Home / 1,436,172.93-1,981,894.77-791,652.96

Finding the Fourth Proportional to 1,436,172.93, 1,981,894.77 and 791,652.96

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Solution

The fourth proportional to 1,436,172.93, 1,981,894.77 and 791,652.96 is: 1,092,467.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,172.93 : 1,981,894.77 = 791,652.96 : x
  2. Step 2: Convert to fraction form
    1,436,172.93/1,981,894.77 = 791,652.96/x
  3. Step 3: Cross multiply
    1,436,172.93x = 1,981,894.77 × 791,652.96
  4. Step 4: Simplify right side
    1,436,172.93x = 1,568,972,861,079.02
  5. Step 5: Solve for x
    x = 1,568,972,861,079.02/1,436,172.93
  6. Step 6: Final answer
    x = 1,092,467.93

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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.