Home / 965,280.11-1,332,082.92-529,704.80

Finding the Fourth Proportional to 965,280.11, 1,332,082.92 and 529,704.80

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Solution

The fourth proportional to 965,280.11, 1,332,082.92 and 529,704.80 is: 730,990.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,280.11 : 1,332,082.92 = 529,704.80 : x
  2. Step 2: Convert to fraction form
    965,280.11/1,332,082.92 = 529,704.80/x
  3. Step 3: Cross multiply
    965,280.11x = 1,332,082.92 × 529,704.80
  4. Step 4: Simplify right side
    965,280.11x = 705,610,710,061.60
  5. Step 5: Solve for x
    x = 705,610,710,061.60/965,280.11
  6. Step 6: Final answer
    x = 730,990.63

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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.