Home / 1,418,463.40-1,957,411.14-773,845.24

Finding the Fourth Proportional to 1,418,463.40, 1,957,411.14 and 773,845.24

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Solution

The fourth proportional to 1,418,463.40, 1,957,411.14 and 773,845.24 is: 1,067,869.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,463.40 : 1,957,411.14 = 773,845.24 : x
  2. Step 2: Convert to fraction form
    1,418,463.40/1,957,411.14 = 773,845.24/x
  3. Step 3: Cross multiply
    1,418,463.40x = 1,957,411.14 × 773,845.24
  4. Step 4: Simplify right side
    1,418,463.40x = 1,514,733,293,411.97
  5. Step 5: Solve for x
    x = 1,514,733,293,411.97/1,418,463.40
  6. Step 6: Final answer
    x = 1,067,869.14

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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.