Home / 1,815,412.20-2,723,118.30-467,572.20

Finding the Fourth Proportional to 1,815,412.20, 2,723,118.30 and 467,572.20

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Solution

The fourth proportional to 1,815,412.20, 2,723,118.30 and 467,572.20 is: 701,358.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,412.20 : 2,723,118.30 = 467,572.20 : x
  2. Step 2: Convert to fraction form
    1,815,412.20/2,723,118.30 = 467,572.20/x
  3. Step 3: Cross multiply
    1,815,412.20x = 2,723,118.30 × 467,572.20
  4. Step 4: Simplify right side
    1,815,412.20x = 1,273,254,414,391.26
  5. Step 5: Solve for x
    x = 1,273,254,414,391.26/1,815,412.20
  6. Step 6: Final answer
    x = 701,358.30

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Similar ratio
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1.5x scale

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.