Home / 1,454,422.08-2,181,627.15-443,541.06

Finding the Fourth Proportional to 1,454,422.08, 2,181,627.15 and 443,541.06

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Solution

The fourth proportional to 1,454,422.08, 2,181,627.15 and 443,541.06 is: 665,309.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,422.08 : 2,181,627.15 = 443,541.06 : x
  2. Step 2: Convert to fraction form
    1,454,422.08/2,181,627.15 = 443,541.06/x
  3. Step 3: Cross multiply
    1,454,422.08x = 2,181,627.15 × 443,541.06
  4. Step 4: Simplify right side
    1,454,422.08x = 967,641,218,635.78
  5. Step 5: Solve for x
    x = 967,641,218,635.78/1,454,422.08
  6. Step 6: Final answer
    x = 665,309.77

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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.