Home / 1,100,695.30-1,651,155.95-381,035.92

Finding the Fourth Proportional to 1,100,695.30, 1,651,155.95 and 381,035.92

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Solution

The fourth proportional to 1,100,695.30, 1,651,155.95 and 381,035.92 is: 571,593.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,695.30 : 1,651,155.95 = 381,035.92 : x
  2. Step 2: Convert to fraction form
    1,100,695.30/1,651,155.95 = 381,035.92/x
  3. Step 3: Cross multiply
    1,100,695.30x = 1,651,155.95 × 381,035.92
  4. Step 4: Simplify right side
    1,100,695.30x = 629,149,726,471.72
  5. Step 5: Solve for x
    x = 629,149,726,471.72/1,100,695.30
  6. Step 6: Final answer
    x = 571,593.00

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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.