Home / 1,452,959.52-2,179,417.38-653,676.62

Finding the Fourth Proportional to 1,452,959.52, 2,179,417.38 and 653,676.62

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Solution

The fourth proportional to 1,452,959.52, 2,179,417.38 and 653,676.62 is: 980,505.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,959.52 : 2,179,417.38 = 653,676.62 : x
  2. Step 2: Convert to fraction form
    1,452,959.52/2,179,417.38 = 653,676.62/x
  3. Step 3: Cross multiply
    1,452,959.52x = 2,179,417.38 × 653,676.62
  4. Step 4: Simplify right side
    1,452,959.52x = 1,424,634,186,527.66
  5. Step 5: Solve for x
    x = 1,424,634,186,527.66/1,452,959.52
  6. Step 6: Final answer
    x = 980,505.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.