Home / 1,679,251.32-2,519,251.20-614,269.80

Finding the Fourth Proportional to 1,679,251.32, 2,519,251.20 and 614,269.80

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Solution

The fourth proportional to 1,679,251.32, 2,519,251.20 and 614,269.80 is: 921,541.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,251.32 : 2,519,251.20 = 614,269.80 : x
  2. Step 2: Convert to fraction form
    1,679,251.32/2,519,251.20 = 614,269.80/x
  3. Step 3: Cross multiply
    1,679,251.32x = 2,519,251.20 × 614,269.80
  4. Step 4: Simplify right side
    1,679,251.32x = 1,547,499,930,773.76
  5. Step 5: Solve for x
    x = 1,547,499,930,773.76/1,679,251.32
  6. Step 6: Final answer
    x = 921,541.59

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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.