Home / 650,934.28-976,557.28-271,644.02

Finding the Fourth Proportional to 650,934.28, 976,557.28 and 271,644.02

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Solution

The fourth proportional to 650,934.28, 976,557.28 and 271,644.02 is: 407,531.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,934.28 : 976,557.28 = 271,644.02 : x
  2. Step 2: Convert to fraction form
    650,934.28/976,557.28 = 271,644.02/x
  3. Step 3: Cross multiply
    650,934.28x = 976,557.28 × 271,644.02
  4. Step 4: Simplify right side
    650,934.28x = 265,275,945,299.47
  5. Step 5: Solve for x
    x = 265,275,945,299.47/650,934.28
  6. Step 6: Final answer
    x = 407,531.07

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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.