Home / 1,061,921.80-1,465,343.22-632,220.04

Finding the Fourth Proportional to 1,061,921.80, 1,465,343.22 and 632,220.04

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Solution

The fourth proportional to 1,061,921.80, 1,465,343.22 and 632,220.04 is: 872,398.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,921.80 : 1,465,343.22 = 632,220.04 : x
  2. Step 2: Convert to fraction form
    1,061,921.80/1,465,343.22 = 632,220.04/x
  3. Step 3: Cross multiply
    1,061,921.80x = 1,465,343.22 × 632,220.04
  4. Step 4: Simplify right side
    1,061,921.80x = 926,419,349,162.13
  5. Step 5: Solve for x
    x = 926,419,349,162.13/1,061,921.80
  6. Step 6: Final answer
    x = 872,398.84

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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.