Home / 896,700.11-1,343,153.24-725,185.85

Finding the Fourth Proportional to 896,700.11, 1,343,153.24 and 725,185.85

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Solution

The fourth proportional to 896,700.11, 1,343,153.24 and 725,185.85 is: 1,086,244.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,700.11 : 1,343,153.24 = 725,185.85 : x
  2. Step 2: Convert to fraction form
    896,700.11/1,343,153.24 = 725,185.85/x
  3. Step 3: Cross multiply
    896,700.11x = 1,343,153.24 × 725,185.85
  4. Step 4: Simplify right side
    896,700.11x = 974,035,716,407.41
  5. Step 5: Solve for x
    x = 974,035,716,407.41/896,700.11
  6. Step 6: Final answer
    x = 1,086,244.68

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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.