Home / 924,899.38-1,386,508.25-355,917.65

Finding the Fourth Proportional to 924,899.38, 1,386,508.25 and 355,917.65

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Solution

The fourth proportional to 924,899.38, 1,386,508.25 and 355,917.65 is: 533,552.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,899.38 : 1,386,508.25 = 355,917.65 : x
  2. Step 2: Convert to fraction form
    924,899.38/1,386,508.25 = 355,917.65/x
  3. Step 3: Cross multiply
    924,899.38x = 1,386,508.25 × 355,917.65
  4. Step 4: Simplify right side
    924,899.38x = 493,482,752,002.87
  5. Step 5: Solve for x
    x = 493,482,752,002.87/924,899.38
  6. Step 6: Final answer
    x = 533,552.91

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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.