Home / 1,343,242.20-2,013,551.10-1,201,524.60

Finding the Fourth Proportional to 1,343,242.20, 2,013,551.10 and 1,201,524.60

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Solution

The fourth proportional to 1,343,242.20, 2,013,551.10 and 1,201,524.60 is: 1,801,113.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,242.20 : 2,013,551.10 = 1,201,524.60 : x
  2. Step 2: Convert to fraction form
    1,343,242.20/2,013,551.10 = 1,201,524.60/x
  3. Step 3: Cross multiply
    1,343,242.20x = 2,013,551.10 × 1,201,524.60
  4. Step 4: Simplify right side
    1,343,242.20x = 2,419,331,180,007.06
  5. Step 5: Solve for x
    x = 2,419,331,180,007.06/1,343,242.20
  6. Step 6: Final answer
    x = 1,801,113.14

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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.