Home / 1,156,476.62-1,595,780.84-672,668.48

Finding the Fourth Proportional to 1,156,476.62, 1,595,780.84 and 672,668.48

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Solution

The fourth proportional to 1,156,476.62, 1,595,780.84 and 672,668.48 is: 928,191.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,476.62 : 1,595,780.84 = 672,668.48 : x
  2. Step 2: Convert to fraction form
    1,156,476.62/1,595,780.84 = 672,668.48/x
  3. Step 3: Cross multiply
    1,156,476.62x = 1,595,780.84 × 672,668.48
  4. Step 4: Simplify right side
    1,156,476.62x = 1,073,431,468,692.58
  5. Step 5: Solve for x
    x = 1,073,431,468,692.58/1,156,476.62
  6. Step 6: Final answer
    x = 928,191.24

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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.