Home / 1,023,379.97-1,412,274.21-564,513.88

Finding the Fourth Proportional to 1,023,379.97, 1,412,274.21 and 564,513.88

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Solution

The fourth proportional to 1,023,379.97, 1,412,274.21 and 564,513.88 is: 779,034.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,379.97 : 1,412,274.21 = 564,513.88 : x
  2. Step 2: Convert to fraction form
    1,023,379.97/1,412,274.21 = 564,513.88/x
  3. Step 3: Cross multiply
    1,023,379.97x = 1,412,274.21 × 564,513.88
  4. Step 4: Simplify right side
    1,023,379.97x = 797,248,388,263.42
  5. Step 5: Solve for x
    x = 797,248,388,263.42/1,023,379.97
  6. Step 6: Final answer
    x = 779,034.58

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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.