Home / 732,620.20-1,099,088.18-227,171.02

Finding the Fourth Proportional to 732,620.20, 1,099,088.18 and 227,171.02

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Solution

The fourth proportional to 732,620.20, 1,099,088.18 and 227,171.02 is: 340,805.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,620.20 : 1,099,088.18 = 227,171.02 : x
  2. Step 2: Convert to fraction form
    732,620.20/1,099,088.18 = 227,171.02/x
  3. Step 3: Cross multiply
    732,620.20x = 1,099,088.18 × 227,171.02
  4. Step 4: Simplify right side
    732,620.20x = 249,680,982,920.54
  5. Step 5: Solve for x
    x = 249,680,982,920.54/732,620.20
  6. Step 6: Final answer
    x = 340,805.49

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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.