Home / 736,711.20-1,105,066.80-731,462.40

Finding the Fourth Proportional to 736,711.20, 1,105,066.80 and 731,462.40

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Solution

The fourth proportional to 736,711.20, 1,105,066.80 and 731,462.40 is: 1,097,193.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,711.20 : 1,105,066.80 = 731,462.40 : x
  2. Step 2: Convert to fraction form
    736,711.20/1,105,066.80 = 731,462.40/x
  3. Step 3: Cross multiply
    736,711.20x = 1,105,066.80 × 731,462.40
  4. Step 4: Simplify right side
    736,711.20x = 808,314,813,688.32
  5. Step 5: Solve for x
    x = 808,314,813,688.32/736,711.20
  6. Step 6: Final answer
    x = 1,097,193.60

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Similar ratio
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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.