Home / 1,150,633.38-1,724,752.62-644,452.20

Finding the Fourth Proportional to 1,150,633.38, 1,724,752.62 and 644,452.20

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Solution

The fourth proportional to 1,150,633.38, 1,724,752.62 and 644,452.20 is: 966,007.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,633.38 : 1,724,752.62 = 644,452.20 : x
  2. Step 2: Convert to fraction form
    1,150,633.38/1,724,752.62 = 644,452.20/x
  3. Step 3: Cross multiply
    1,150,633.38x = 1,724,752.62 × 644,452.20
  4. Step 4: Simplify right side
    1,150,633.38x = 1,111,520,620,414.76
  5. Step 5: Solve for x
    x = 1,111,520,620,414.76/1,150,633.38
  6. Step 6: Final answer
    x = 966,007.63

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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.