Home / 736,307.28-1,103,761.08-469,318.32

Finding the Fourth Proportional to 736,307.28, 1,103,761.08 and 469,318.32

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Solution

The fourth proportional to 736,307.28, 1,103,761.08 and 469,318.32 is: 703,531.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,307.28 : 1,103,761.08 = 469,318.32 : x
  2. Step 2: Convert to fraction form
    736,307.28/1,103,761.08 = 469,318.32/x
  3. Step 3: Cross multiply
    736,307.28x = 1,103,761.08 × 469,318.32
  4. Step 4: Simplify right side
    736,307.28x = 518,015,295,746.99
  5. Step 5: Solve for x
    x = 518,015,295,746.99/736,307.28
  6. Step 6: Final answer
    x = 703,531.41

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Double scale
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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.