Home / 1,061,073.66-1,464,279.21-577,642.17

Finding the Fourth Proportional to 1,061,073.66, 1,464,279.21 and 577,642.17

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Solution

The fourth proportional to 1,061,073.66, 1,464,279.21 and 577,642.17 is: 797,144.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,073.66 : 1,464,279.21 = 577,642.17 : x
  2. Step 2: Convert to fraction form
    1,061,073.66/1,464,279.21 = 577,642.17/x
  3. Step 3: Cross multiply
    1,061,073.66x = 1,464,279.21 × 577,642.17
  4. Step 4: Simplify right side
    1,061,073.66x = 845,829,420,350.29
  5. Step 5: Solve for x
    x = 845,829,420,350.29/1,061,073.66
  6. Step 6: Final answer
    x = 797,144.87

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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.