Home / 1,156,240.20-1,734,350.72-903,732.94

Finding the Fourth Proportional to 1,156,240.20, 1,734,350.72 and 903,732.94

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Solution

The fourth proportional to 1,156,240.20, 1,734,350.72 and 903,732.94 is: 1,355,591.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,240.20 : 1,734,350.72 = 903,732.94 : x
  2. Step 2: Convert to fraction form
    1,156,240.20/1,734,350.72 = 903,732.94/x
  3. Step 3: Cross multiply
    1,156,240.20x = 1,734,350.72 × 903,732.94
  4. Step 4: Simplify right side
    1,156,240.20x = 1,567,389,866,322.18
  5. Step 5: Solve for x
    x = 1,567,389,866,322.18/1,156,240.20
  6. Step 6: Final answer
    x = 1,355,591.91

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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.