Home / 739,904.59-1,109,996.88-234,592.84

Finding the Fourth Proportional to 739,904.59, 1,109,996.88 and 234,592.84

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Solution

The fourth proportional to 739,904.59, 1,109,996.88 and 234,592.84 is: 351,933.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,904.59 : 1,109,996.88 = 234,592.84 : x
  2. Step 2: Convert to fraction form
    739,904.59/1,109,996.88 = 234,592.84/x
  3. Step 3: Cross multiply
    739,904.59x = 1,109,996.88 × 234,592.84
  4. Step 4: Simplify right side
    739,904.59x = 260,397,320,470.34
  5. Step 5: Solve for x
    x = 260,397,320,470.34/739,904.59
  6. Step 6: Final answer
    x = 351,933.65

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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.