Home / 1,363,265.91-1,881,221.38-751,385

Finding the Fourth Proportional to 1,363,265.91, 1,881,221.38 and 751,385

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Solution

The fourth proportional to 1,363,265.91, 1,881,221.38 and 751,385 is: 1,036,864.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,265.91 : 1,881,221.38 = 751,385 : x
  2. Step 2: Convert to fraction form
    1,363,265.91/1,881,221.38 = 751,385/x
  3. Step 3: Cross multiply
    1,363,265.91x = 1,881,221.38 × 751,385
  4. Step 4: Simplify right side
    1,363,265.91x = 1,413,521,522,854.38
  5. Step 5: Solve for x
    x = 1,413,521,522,854.38/1,363,265.91
  6. Step 6: Final answer
    x = 1,036,864.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.