Home / 1,400,232.64-2,100,247.20-547,144.48

Finding the Fourth Proportional to 1,400,232.64, 2,100,247.20 and 547,144.48

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Solution

The fourth proportional to 1,400,232.64, 2,100,247.20 and 547,144.48 is: 820,676.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,232.64 : 2,100,247.20 = 547,144.48 : x
  2. Step 2: Convert to fraction form
    1,400,232.64/2,100,247.20 = 547,144.48/x
  3. Step 3: Cross multiply
    1,400,232.64x = 2,100,247.20 × 547,144.48
  4. Step 4: Simplify right side
    1,400,232.64x = 1,149,138,662,115.46
  5. Step 5: Solve for x
    x = 1,149,138,662,115.46/1,400,232.64
  6. Step 6: Final answer
    x = 820,676.96

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1.5x scale

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.