Home / 1,182,710.46-1,632,160.83-699,358.86

Finding the Fourth Proportional to 1,182,710.46, 1,632,160.83 and 699,358.86

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Solution

The fourth proportional to 1,182,710.46, 1,632,160.83 and 699,358.86 is: 965,127.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,710.46 : 1,632,160.83 = 699,358.86 : x
  2. Step 2: Convert to fraction form
    1,182,710.46/1,632,160.83 = 699,358.86/x
  3. Step 3: Cross multiply
    1,182,710.46x = 1,632,160.83 × 699,358.86
  4. Step 4: Simplify right side
    1,182,710.46x = 1,141,466,140,028.05
  5. Step 5: Solve for x
    x = 1,141,466,140,028.05/1,182,710.46
  6. Step 6: Final answer
    x = 965,127.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.