Home / 948,254.31-1,418,882.24-569,405.76

Finding the Fourth Proportional to 948,254.31, 1,418,882.24 and 569,405.76

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Solution

The fourth proportional to 948,254.31, 1,418,882.24 and 569,405.76 is: 852,007.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,254.31 : 1,418,882.24 = 569,405.76 : x
  2. Step 2: Convert to fraction form
    948,254.31/1,418,882.24 = 569,405.76/x
  3. Step 3: Cross multiply
    948,254.31x = 1,418,882.24 × 569,405.76
  4. Step 4: Simplify right side
    948,254.31x = 807,919,720,217.70
  5. Step 5: Solve for x
    x = 807,919,720,217.70/948,254.31
  6. Step 6: Final answer
    x = 852,007.43

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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.