Home / 1,412,029.04-1,948,593.20-767,449.28

Finding the Fourth Proportional to 1,412,029.04, 1,948,593.20 and 767,449.28

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Solution

The fourth proportional to 1,412,029.04, 1,948,593.20 and 767,449.28 is: 1,059,076.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,029.04 : 1,948,593.20 = 767,449.28 : x
  2. Step 2: Convert to fraction form
    1,412,029.04/1,948,593.20 = 767,449.28/x
  3. Step 3: Cross multiply
    1,412,029.04x = 1,948,593.20 × 767,449.28
  4. Step 4: Simplify right side
    1,412,029.04x = 1,495,446,448,352.90
  5. Step 5: Solve for x
    x = 1,495,446,448,352.90/1,412,029.04
  6. Step 6: Final answer
    x = 1,059,076.27

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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.