Home / 731,836.82-1,098,223.58-395,112.13

Finding the Fourth Proportional to 731,836.82, 1,098,223.58 and 395,112.13

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Solution

The fourth proportional to 731,836.82, 1,098,223.58 and 395,112.13 is: 592,921.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,836.82 : 1,098,223.58 = 395,112.13 : x
  2. Step 2: Convert to fraction form
    731,836.82/1,098,223.58 = 395,112.13/x
  3. Step 3: Cross multiply
    731,836.82x = 1,098,223.58 × 395,112.13
  4. Step 4: Simplify right side
    731,836.82x = 433,921,456,152.25
  5. Step 5: Solve for x
    x = 433,921,456,152.25/731,836.82
  6. Step 6: Final answer
    x = 592,921.05

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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.