Home / 1,023,869.52-1,412,841.96-571,189.68

Finding the Fourth Proportional to 1,023,869.52, 1,412,841.96 and 571,189.68

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Solution

The fourth proportional to 1,023,869.52, 1,412,841.96 and 571,189.68 is: 788,187.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,869.52 : 1,412,841.96 = 571,189.68 : x
  2. Step 2: Convert to fraction form
    1,023,869.52/1,412,841.96 = 571,189.68/x
  3. Step 3: Cross multiply
    1,023,869.52x = 1,412,841.96 × 571,189.68
  4. Step 4: Simplify right side
    1,023,869.52x = 807,000,747,022.97
  5. Step 5: Solve for x
    x = 807,000,747,022.97/1,023,869.52
  6. Step 6: Final answer
    x = 788,187.10

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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.