Home / 1,150,060.60-1,722,879.92-643,083.92

Finding the Fourth Proportional to 1,150,060.60, 1,722,879.92 and 643,083.92

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Solution

The fourth proportional to 1,150,060.60, 1,722,879.92 and 643,083.92 is: 963,389.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,060.60 : 1,722,879.92 = 643,083.92 : x
  2. Step 2: Convert to fraction form
    1,150,060.60/1,722,879.92 = 643,083.92/x
  3. Step 3: Cross multiply
    1,150,060.60x = 1,722,879.92 × 643,083.92
  4. Step 4: Simplify right side
    1,150,060.60x = 1,107,956,372,642.89
  5. Step 5: Solve for x
    x = 1,107,956,372,642.89/1,150,060.60
  6. Step 6: Final answer
    x = 963,389.56

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.