Home / 967,512.68-1,451,444.19-398,577.61

Finding the Fourth Proportional to 967,512.68, 1,451,444.19 and 398,577.61

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Solution

The fourth proportional to 967,512.68, 1,451,444.19 and 398,577.61 is: 597,938.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,512.68 : 1,451,444.19 = 398,577.61 : x
  2. Step 2: Convert to fraction form
    967,512.68/1,451,444.19 = 398,577.61/x
  3. Step 3: Cross multiply
    967,512.68x = 1,451,444.19 × 398,577.61
  4. Step 4: Simplify right side
    967,512.68x = 578,513,157,934.31
  5. Step 5: Solve for x
    x = 578,513,157,934.31/967,512.68
  6. Step 6: Final answer
    x = 597,938.58

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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.