Home / 1,512,077.40-2,268,116.10-756,250.20

Finding the Fourth Proportional to 1,512,077.40, 2,268,116.10 and 756,250.20

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Solution

The fourth proportional to 1,512,077.40, 2,268,116.10 and 756,250.20 is: 1,134,375.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,077.40 : 2,268,116.10 = 756,250.20 : x
  2. Step 2: Convert to fraction form
    1,512,077.40/2,268,116.10 = 756,250.20/x
  3. Step 3: Cross multiply
    1,512,077.40x = 2,268,116.10 × 756,250.20
  4. Step 4: Simplify right side
    1,512,077.40x = 1,715,263,254,248.22
  5. Step 5: Solve for x
    x = 1,715,263,254,248.22/1,512,077.40
  6. Step 6: Final answer
    x = 1,134,375.30

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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.