Home / 676,400.20-1,014,644.02-227,102.92

Finding the Fourth Proportional to 676,400.20, 1,014,644.02 and 227,102.92

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Solution

The fourth proportional to 676,400.20, 1,014,644.02 and 227,102.92 is: 340,669.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,400.20 : 1,014,644.02 = 227,102.92 : x
  2. Step 2: Convert to fraction form
    676,400.20/1,014,644.02 = 227,102.92/x
  3. Step 3: Cross multiply
    676,400.20x = 1,014,644.02 × 227,102.92
  4. Step 4: Simplify right side
    676,400.20x = 230,428,619,702.54
  5. Step 5: Solve for x
    x = 230,428,619,702.54/676,400.20
  6. Step 6: Final answer
    x = 340,669.06

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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.