Home / 962,047.28-1,327,534.82-651,317.76

Finding the Fourth Proportional to 962,047.28, 1,327,534.82 and 651,317.76

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Solution

The fourth proportional to 962,047.28, 1,327,534.82 and 651,317.76 is: 898,757.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,047.28 : 1,327,534.82 = 651,317.76 : x
  2. Step 2: Convert to fraction form
    962,047.28/1,327,534.82 = 651,317.76/x
  3. Step 3: Cross multiply
    962,047.28x = 1,327,534.82 × 651,317.76
  4. Step 4: Simplify right side
    962,047.28x = 864,647,002,027.81
  5. Step 5: Solve for x
    x = 864,647,002,027.81/962,047.28
  6. Step 6: Final answer
    x = 898,757.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.