Home / 673,531.28-1,012,462.14-541,873.88

Finding the Fourth Proportional to 673,531.28, 1,012,462.14 and 541,873.88

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Solution

The fourth proportional to 673,531.28, 1,012,462.14 and 541,873.88 is: 814,552.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,531.28 : 1,012,462.14 = 541,873.88 : x
  2. Step 2: Convert to fraction form
    673,531.28/1,012,462.14 = 541,873.88/x
  3. Step 3: Cross multiply
    673,531.28x = 1,012,462.14 × 541,873.88
  4. Step 4: Simplify right side
    673,531.28x = 548,626,788,154.90
  5. Step 5: Solve for x
    x = 548,626,788,154.90/673,531.28
  6. Step 6: Final answer
    x = 814,552.80

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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.