Home / 765,517.32-1,148,441.93-233,024.43

Finding the Fourth Proportional to 765,517.32, 1,148,441.93 and 233,024.43

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Solution

The fourth proportional to 765,517.32, 1,148,441.93 and 233,024.43 is: 349,587.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,517.32 : 1,148,441.93 = 233,024.43 : x
  2. Step 2: Convert to fraction form
    765,517.32/1,148,441.93 = 233,024.43/x
  3. Step 3: Cross multiply
    765,517.32x = 1,148,441.93 × 233,024.43
  4. Step 4: Simplify right side
    765,517.32x = 267,615,024,961.23
  5. Step 5: Solve for x
    x = 267,615,024,961.23/765,517.32
  6. Step 6: Final answer
    x = 349,587.16

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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.