Home / 1,654,769.28-2,283,447.04-929,577.60

Finding the Fourth Proportional to 1,654,769.28, 2,283,447.04 and 929,577.60

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Solution

The fourth proportional to 1,654,769.28, 2,283,447.04 and 929,577.60 is: 1,282,741.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,769.28 : 2,283,447.04 = 929,577.60 : x
  2. Step 2: Convert to fraction form
    1,654,769.28/2,283,447.04 = 929,577.60/x
  3. Step 3: Cross multiply
    1,654,769.28x = 2,283,447.04 × 929,577.60
  4. Step 4: Simplify right side
    1,654,769.28x = 2,122,641,219,170.30
  5. Step 5: Solve for x
    x = 2,122,641,219,170.30/1,654,769.28
  6. Step 6: Final answer
    x = 1,282,741.49

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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.