Home / 1,103,806.80-1,522,119.24-922,451.04

Finding the Fourth Proportional to 1,103,806.80, 1,522,119.24 and 922,451.04

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Solution

The fourth proportional to 1,103,806.80, 1,522,119.24 and 922,451.04 is: 1,272,034.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,806.80 : 1,522,119.24 = 922,451.04 : x
  2. Step 2: Convert to fraction form
    1,103,806.80/1,522,119.24 = 922,451.04/x
  3. Step 3: Cross multiply
    1,103,806.80x = 1,522,119.24 × 922,451.04
  4. Step 4: Simplify right side
    1,103,806.80x = 1,404,080,475,942.01
  5. Step 5: Solve for x
    x = 1,404,080,475,942.01/1,103,806.80
  6. Step 6: Final answer
    x = 1,272,034.63

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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.