Home / 1,005,372.96-1,387,414.80-575,795.52

Finding the Fourth Proportional to 1,005,372.96, 1,387,414.80 and 575,795.52

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Solution

The fourth proportional to 1,005,372.96, 1,387,414.80 and 575,795.52 is: 794,597.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,372.96 : 1,387,414.80 = 575,795.52 : x
  2. Step 2: Convert to fraction form
    1,005,372.96/1,387,414.80 = 575,795.52/x
  3. Step 3: Cross multiply
    1,005,372.96x = 1,387,414.80 × 575,795.52
  4. Step 4: Simplify right side
    1,005,372.96x = 798,867,226,221.70
  5. Step 5: Solve for x
    x = 798,867,226,221.70/1,005,372.96
  6. Step 6: Final answer
    x = 794,597.88

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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.