Home / 671,722.60-1,007,562.30-222,464.20

Finding the Fourth Proportional to 671,722.60, 1,007,562.30 and 222,464.20

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Solution

The fourth proportional to 671,722.60, 1,007,562.30 and 222,464.20 is: 333,689.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,722.60 : 1,007,562.30 = 222,464.20 : x
  2. Step 2: Convert to fraction form
    671,722.60/1,007,562.30 = 222,464.20/x
  3. Step 3: Cross multiply
    671,722.60x = 1,007,562.30 × 222,464.20
  4. Step 4: Simplify right side
    671,722.60x = 224,146,541,019.66
  5. Step 5: Solve for x
    x = 224,146,541,019.66/671,722.60
  6. Step 6: Final answer
    x = 333,689.15

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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.