Home / 745,661.60-1,118,492.40-247,025.60

Finding the Fourth Proportional to 745,661.60, 1,118,492.40 and 247,025.60

Calculator

Solution

The fourth proportional to 745,661.60, 1,118,492.40 and 247,025.60 is: 370,538.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,661.60 : 1,118,492.40 = 247,025.60 : x
  2. Step 2: Convert to fraction form
    745,661.60/1,118,492.40 = 247,025.60/x
  3. Step 3: Cross multiply
    745,661.60x = 1,118,492.40 × 247,025.60
  4. Step 4: Simplify right side
    745,661.60x = 276,296,256,205.44
  5. Step 5: Solve for x
    x = 276,296,256,205.44/745,661.60
  6. Step 6: Final answer
    x = 370,538.40

Related Problems

Find fourth proportional to 372,830.80, 559,246.20 and 123,512.80
Half scale
Find fourth proportional to 1,491,323.20, 2,236,984.80 and 494,051.20
Double scale
Find fourth proportional to 745,662.60, 1,118,493.90 and 247,026.60
Similar ratio
Find fourth proportional to 1,118,492.40, 1,677,738.60 and 370,538.40
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.