Home / 1,167,472.16-1,753,697.36-1,099,215.20

Finding the Fourth Proportional to 1,167,472.16, 1,753,697.36 and 1,099,215.20

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Solution

The fourth proportional to 1,167,472.16, 1,753,697.36 and 1,099,215.20 is: 1,651,166.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,472.16 : 1,753,697.36 = 1,099,215.20 : x
  2. Step 2: Convert to fraction form
    1,167,472.16/1,753,697.36 = 1,099,215.20/x
  3. Step 3: Cross multiply
    1,167,472.16x = 1,753,697.36 × 1,099,215.20
  4. Step 4: Simplify right side
    1,167,472.16x = 1,927,690,794,311.87
  5. Step 5: Solve for x
    x = 1,927,690,794,311.87/1,167,472.16
  6. Step 6: Final answer
    x = 1,651,166.39

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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.