Home / 1,452,968.01-2,179,430.15-653,685.12

Finding the Fourth Proportional to 1,452,968.01, 2,179,430.15 and 653,685.12

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Solution

The fourth proportional to 1,452,968.01, 2,179,430.15 and 653,685.12 is: 980,517.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,968.01 : 2,179,430.15 = 653,685.12 : x
  2. Step 2: Convert to fraction form
    1,452,968.01/2,179,430.15 = 653,685.12/x
  3. Step 3: Cross multiply
    1,452,968.01x = 2,179,430.15 × 653,685.12
  4. Step 4: Simplify right side
    1,452,968.01x = 1,424,661,055,865.94
  5. Step 5: Solve for x
    x = 1,424,661,055,865.94/1,452,968.01
  6. Step 6: Final answer
    x = 980,517.84

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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.