Home / 1,452,965.52-2,179,426.40-653,682.64

Finding the Fourth Proportional to 1,452,965.52, 2,179,426.40 and 653,682.64

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Solution

The fourth proportional to 1,452,965.52, 2,179,426.40 and 653,682.64 is: 980,514.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,965.52 : 2,179,426.40 = 653,682.64 : x
  2. Step 2: Convert to fraction form
    1,452,965.52/2,179,426.40 = 653,682.64/x
  3. Step 3: Cross multiply
    1,452,965.52x = 2,179,426.40 × 653,682.64
  4. Step 4: Simplify right side
    1,452,965.52x = 1,424,653,202,837.70
  5. Step 5: Solve for x
    x = 1,424,653,202,837.70/1,452,965.52
  6. Step 6: Final answer
    x = 980,514.12

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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.