Home / 743,144.60-1,113,265.70-353,095.92

Finding the Fourth Proportional to 743,144.60, 1,113,265.70 and 353,095.92

Calculator

Solution

The fourth proportional to 743,144.60, 1,113,265.70 and 353,095.92 is: 528,954.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,144.60 : 1,113,265.70 = 353,095.92 : x
  2. Step 2: Convert to fraction form
    743,144.60/1,113,265.70 = 353,095.92/x
  3. Step 3: Cross multiply
    743,144.60x = 1,113,265.70 × 353,095.92
  4. Step 4: Simplify right side
    743,144.60x = 393,089,576,545.94
  5. Step 5: Solve for x
    x = 393,089,576,545.94/743,144.60
  6. Step 6: Final answer
    x = 528,954.36

Related Problems

Find fourth proportional to 371,572.30, 556,632.85 and 176,547.96
Half scale
Find fourth proportional to 1,486,289.20, 2,226,531.40 and 706,191.84
Double scale
Find fourth proportional to 743,145.60, 1,113,267.20 and 353,096.92
Similar ratio
Find fourth proportional to 1,114,716.90, 1,669,898.55 and 529,643.88
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.