Home / 1,151,041.24-1,726,328.58-392,471.38

Finding the Fourth Proportional to 1,151,041.24, 1,726,328.58 and 392,471.38

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Solution

The fourth proportional to 1,151,041.24, 1,726,328.58 and 392,471.38 is: 588,627.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,041.24 : 1,726,328.58 = 392,471.38 : x
  2. Step 2: Convert to fraction form
    1,151,041.24/1,726,328.58 = 392,471.38/x
  3. Step 3: Cross multiply
    1,151,041.24x = 1,726,328.58 × 392,471.38
  4. Step 4: Simplify right side
    1,151,041.24x = 677,534,560,126.04
  5. Step 5: Solve for x
    x = 677,534,560,126.04/1,151,041.24
  6. Step 6: Final answer
    x = 588,627.53

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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.