Home / 1,151,040.24-1,726,327.08-392,470.38

Finding the Fourth Proportional to 1,151,040.24, 1,726,327.08 and 392,470.38

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Solution

The fourth proportional to 1,151,040.24, 1,726,327.08 and 392,470.38 is: 588,626.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,040.24 : 1,726,327.08 = 392,470.38 : x
  2. Step 2: Convert to fraction form
    1,151,040.24/1,726,327.08 = 392,470.38/x
  3. Step 3: Cross multiply
    1,151,040.24x = 1,726,327.08 × 392,470.38
  4. Step 4: Simplify right side
    1,151,040.24x = 677,532,245,091.89
  5. Step 5: Solve for x
    x = 677,532,245,091.89/1,151,040.24
  6. Step 6: Final answer
    x = 588,626.03

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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.