Home / 1,517,576.72-2,272,285.91-1,156,025.22

Finding the Fourth Proportional to 1,517,576.72, 2,272,285.91 and 1,156,025.22

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Solution

The fourth proportional to 1,517,576.72, 2,272,285.91 and 1,156,025.22 is: 1,730,930.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,576.72 : 2,272,285.91 = 1,156,025.22 : x
  2. Step 2: Convert to fraction form
    1,517,576.72/2,272,285.91 = 1,156,025.22/x
  3. Step 3: Cross multiply
    1,517,576.72x = 2,272,285.91 × 1,156,025.22
  4. Step 4: Simplify right side
    1,517,576.72x = 2,626,819,813,379.64
  5. Step 5: Solve for x
    x = 2,626,819,813,379.64/1,517,576.72
  6. Step 6: Final answer
    x = 1,730,930.49

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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.