Home / 955,255.05-1,432,882.30-654,824.80

Finding the Fourth Proportional to 955,255.05, 1,432,882.30 and 654,824.80

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Solution

The fourth proportional to 955,255.05, 1,432,882.30 and 654,824.80 is: 982,237.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,255.05 : 1,432,882.30 = 654,824.80 : x
  2. Step 2: Convert to fraction form
    955,255.05/1,432,882.30 = 654,824.80/x
  3. Step 3: Cross multiply
    955,255.05x = 1,432,882.30 × 654,824.80
  4. Step 4: Simplify right side
    955,255.05x = 938,286,865,521.04
  5. Step 5: Solve for x
    x = 938,286,865,521.04/955,255.05
  6. Step 6: Final answer
    x = 982,237.01

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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.