Home / 1,487,990.28-2,232,272.70-635,049.48

Finding the Fourth Proportional to 1,487,990.28, 2,232,272.70 and 635,049.48

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Solution

The fourth proportional to 1,487,990.28, 2,232,272.70 and 635,049.48 is: 952,696.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,990.28 : 2,232,272.70 = 635,049.48 : x
  2. Step 2: Convert to fraction form
    1,487,990.28/2,232,272.70 = 635,049.48/x
  3. Step 3: Cross multiply
    1,487,990.28x = 2,232,272.70 × 635,049.48
  4. Step 4: Simplify right side
    1,487,990.28x = 1,417,603,617,353.20
  5. Step 5: Solve for x
    x = 1,417,603,617,353.20/1,487,990.28
  6. Step 6: Final answer
    x = 952,696.83

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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.