Home / 968,200.90-1,452,301.35-814,236.10

Finding the Fourth Proportional to 968,200.90, 1,452,301.35 and 814,236.10

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Solution

The fourth proportional to 968,200.90, 1,452,301.35 and 814,236.10 is: 1,221,354.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,200.90 : 1,452,301.35 = 814,236.10 : x
  2. Step 2: Convert to fraction form
    968,200.90/1,452,301.35 = 814,236.10/x
  3. Step 3: Cross multiply
    968,200.90x = 1,452,301.35 × 814,236.10
  4. Step 4: Simplify right side
    968,200.90x = 1,182,516,187,248.74
  5. Step 5: Solve for x
    x = 1,182,516,187,248.74/968,200.90
  6. Step 6: Final answer
    x = 1,221,354.15

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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.