Home / 888,082.30-1,332,123.45-528,831.10

Finding the Fourth Proportional to 888,082.30, 1,332,123.45 and 528,831.10

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Solution

The fourth proportional to 888,082.30, 1,332,123.45 and 528,831.10 is: 793,246.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,082.30 : 1,332,123.45 = 528,831.10 : x
  2. Step 2: Convert to fraction form
    888,082.30/1,332,123.45 = 528,831.10/x
  3. Step 3: Cross multiply
    888,082.30x = 1,332,123.45 × 528,831.10
  4. Step 4: Simplify right side
    888,082.30x = 704,468,309,399.30
  5. Step 5: Solve for x
    x = 704,468,309,399.30/888,082.30
  6. Step 6: Final answer
    x = 793,246.65

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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.