Home / 1,418,195.04-2,127,310.98-471,565.72

Finding the Fourth Proportional to 1,418,195.04, 2,127,310.98 and 471,565.72

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Solution

The fourth proportional to 1,418,195.04, 2,127,310.98 and 471,565.72 is: 707,354.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,195.04 : 2,127,310.98 = 471,565.72 : x
  2. Step 2: Convert to fraction form
    1,418,195.04/2,127,310.98 = 471,565.72/x
  3. Step 3: Cross multiply
    1,418,195.04x = 2,127,310.98 × 471,565.72
  4. Step 4: Simplify right side
    1,418,195.04x = 1,003,166,933,947.61
  5. Step 5: Solve for x
    x = 1,003,166,933,947.61/1,418,195.04
  6. Step 6: Final answer
    x = 707,354.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.