Home / 891,600.18-1,337,444.01-359,049.28

Finding the Fourth Proportional to 891,600.18, 1,337,444.01 and 359,049.28

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Solution

The fourth proportional to 891,600.18, 1,337,444.01 and 359,049.28 is: 538,591.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,600.18 : 1,337,444.01 = 359,049.28 : x
  2. Step 2: Convert to fraction form
    891,600.18/1,337,444.01 = 359,049.28/x
  3. Step 3: Cross multiply
    891,600.18x = 1,337,444.01 × 359,049.28
  4. Step 4: Simplify right side
    891,600.18x = 480,208,305,487.20
  5. Step 5: Solve for x
    x = 480,208,305,487.20/891,600.18
  6. Step 6: Final answer
    x = 538,591.53

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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.