Home / 960,538.68-1,439,520.12-747,563.76

Finding the Fourth Proportional to 960,538.68, 1,439,520.12 and 747,563.76

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Solution

The fourth proportional to 960,538.68, 1,439,520.12 and 747,563.76 is: 1,120,343.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,538.68 : 1,439,520.12 = 747,563.76 : x
  2. Step 2: Convert to fraction form
    960,538.68/1,439,520.12 = 747,563.76/x
  3. Step 3: Cross multiply
    960,538.68x = 1,439,520.12 × 747,563.76
  4. Step 4: Simplify right side
    960,538.68x = 1,076,133,073,502.85
  5. Step 5: Solve for x
    x = 1,076,133,073,502.85/960,538.68
  6. Step 6: Final answer
    x = 1,120,343.30

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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.