Home / 676,512.30-933,575.17-370,594.74

Finding the Fourth Proportional to 676,512.30, 933,575.17 and 370,594.74

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Solution

The fourth proportional to 676,512.30, 933,575.17 and 370,594.74 is: 511,414.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,512.30 : 933,575.17 = 370,594.74 : x
  2. Step 2: Convert to fraction form
    676,512.30/933,575.17 = 370,594.74/x
  3. Step 3: Cross multiply
    676,512.30x = 933,575.17 × 370,594.74
  4. Step 4: Simplify right side
    676,512.30x = 345,978,050,665.89
  5. Step 5: Solve for x
    x = 345,978,050,665.89/676,512.30
  6. Step 6: Final answer
    x = 511,414.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.