Home / 1,597,821.52-2,204,982.28-872,669.20

Finding the Fourth Proportional to 1,597,821.52, 2,204,982.28 and 872,669.20

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Solution

The fourth proportional to 1,597,821.52, 2,204,982.28 and 872,669.20 is: 1,204,277.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597,821.52 : 2,204,982.28 = 872,669.20 : x
  2. Step 2: Convert to fraction form
    1,597,821.52/2,204,982.28 = 872,669.20/x
  3. Step 3: Cross multiply
    1,597,821.52x = 2,204,982.28 × 872,669.20
  4. Step 4: Simplify right side
    1,597,821.52x = 1,924,220,122,301.78
  5. Step 5: Solve for x
    x = 1,924,220,122,301.78/1,597,821.52
  6. Step 6: Final answer
    x = 1,204,277.26

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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.