Home / 1,874,250.20-2,811,375.64-676,172.12

Finding the Fourth Proportional to 1,874,250.20, 2,811,375.64 and 676,172.12

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Solution

The fourth proportional to 1,874,250.20, 2,811,375.64 and 676,172.12 is: 1,014,258.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,250.20 : 2,811,375.64 = 676,172.12 : x
  2. Step 2: Convert to fraction form
    1,874,250.20/2,811,375.64 = 676,172.12/x
  3. Step 3: Cross multiply
    1,874,250.20x = 2,811,375.64 × 676,172.12
  4. Step 4: Simplify right side
    1,874,250.20x = 1,900,973,826,615.16
  5. Step 5: Solve for x
    x = 1,900,973,826,615.16/1,874,250.20
  6. Step 6: Final answer
    x = 1,014,258.30

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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.