Home / 1,452,967.52-2,179,429.40-653,684.64

Finding the Fourth Proportional to 1,452,967.52, 2,179,429.40 and 653,684.64

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Solution

The fourth proportional to 1,452,967.52, 2,179,429.40 and 653,684.64 is: 980,517.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,967.52 : 2,179,429.40 = 653,684.64 : x
  2. Step 2: Convert to fraction form
    1,452,967.52/2,179,429.40 = 653,684.64/x
  3. Step 3: Cross multiply
    1,452,967.52x = 2,179,429.40 × 653,684.64
  4. Step 4: Simplify right side
    1,452,967.52x = 1,424,659,522,744.42
  5. Step 5: Solve for x
    x = 1,424,659,522,744.42/1,452,967.52
  6. Step 6: Final answer
    x = 980,517.12

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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.