Home / 1,452,165.60-2,175,656.40-702,559.20

Finding the Fourth Proportional to 1,452,165.60, 2,175,656.40 and 702,559.20

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Solution

The fourth proportional to 1,452,165.60, 2,175,656.40 and 702,559.20 is: 1,052,584.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,165.60 : 2,175,656.40 = 702,559.20 : x
  2. Step 2: Convert to fraction form
    1,452,165.60/2,175,656.40 = 702,559.20/x
  3. Step 3: Cross multiply
    1,452,165.60x = 2,175,656.40 × 702,559.20
  4. Step 4: Simplify right side
    1,452,165.60x = 1,528,527,419,858.88
  5. Step 5: Solve for x
    x = 1,528,527,419,858.88/1,452,165.60
  6. Step 6: Final answer
    x = 1,052,584.79

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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.