Home / 736,723.10-1,105,343.85-263,423.90

Finding the Fourth Proportional to 736,723.10, 1,105,343.85 and 263,423.90

Calculator

Solution

The fourth proportional to 736,723.10, 1,105,343.85 and 263,423.90 is: 395,228.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,723.10 : 1,105,343.85 = 263,423.90 : x
  2. Step 2: Convert to fraction form
    736,723.10/1,105,343.85 = 263,423.90/x
  3. Step 3: Cross multiply
    736,723.10x = 1,105,343.85 × 263,423.90
  4. Step 4: Simplify right side
    736,723.10x = 291,173,987,808.02
  5. Step 5: Solve for x
    x = 291,173,987,808.02/736,723.10
  6. Step 6: Final answer
    x = 395,228.53

Related Problems

Find fourth proportional to 368,361.55, 552,671.93 and 131,711.95
Half scale
Find fourth proportional to 1,473,446.20, 2,210,687.70 and 526,847.80
Double scale
Find fourth proportional to 736,724.10, 1,105,345.35 and 263,424.90
Similar ratio
Find fourth proportional to 1,105,084.65, 1,658,015.78 and 395,135.85
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.