Home / 1,560,233.40-2,340,350.10-661,522.20

Finding the Fourth Proportional to 1,560,233.40, 2,340,350.10 and 661,522.20

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Solution

The fourth proportional to 1,560,233.40, 2,340,350.10 and 661,522.20 is: 992,283.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,233.40 : 2,340,350.10 = 661,522.20 : x
  2. Step 2: Convert to fraction form
    1,560,233.40/2,340,350.10 = 661,522.20/x
  3. Step 3: Cross multiply
    1,560,233.40x = 2,340,350.10 × 661,522.20
  4. Step 4: Simplify right side
    1,560,233.40x = 1,548,193,546,922.22
  5. Step 5: Solve for x
    x = 1,548,193,546,922.22/1,560,233.40
  6. Step 6: Final answer
    x = 992,283.30

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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.