Home / 1,156,151.52-1,734,073.84-524,920.16

Finding the Fourth Proportional to 1,156,151.52, 1,734,073.84 and 524,920.16

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Solution

The fourth proportional to 1,156,151.52, 1,734,073.84 and 524,920.16 is: 787,310.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,151.52 : 1,734,073.84 = 524,920.16 : x
  2. Step 2: Convert to fraction form
    1,156,151.52/1,734,073.84 = 524,920.16/x
  3. Step 3: Cross multiply
    1,156,151.52x = 1,734,073.84 × 524,920.16
  4. Step 4: Simplify right side
    1,156,151.52x = 910,250,317,544.62
  5. Step 5: Solve for x
    x = 910,250,317,544.62/1,156,151.52
  6. Step 6: Final answer
    x = 787,310.57

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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.