Home / 1,023,465.76-1,412,318.82-564,585.64

Finding the Fourth Proportional to 1,023,465.76, 1,412,318.82 and 564,585.64

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Solution

The fourth proportional to 1,023,465.76, 1,412,318.82 and 564,585.64 is: 779,092.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,465.76 : 1,412,318.82 = 564,585.64 : x
  2. Step 2: Convert to fraction form
    1,023,465.76/1,412,318.82 = 564,585.64/x
  3. Step 3: Cross multiply
    1,023,465.76x = 1,412,318.82 × 564,585.64
  4. Step 4: Simplify right side
    1,023,465.76x = 797,374,924,873.75
  5. Step 5: Solve for x
    x = 797,374,924,873.75/1,023,465.76
  6. Step 6: Final answer
    x = 779,092.92

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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.