Home / 755,546.60-1,133,442.90-223,121.48

Finding the Fourth Proportional to 755,546.60, 1,133,442.90 and 223,121.48

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Solution

The fourth proportional to 755,546.60, 1,133,442.90 and 223,121.48 is: 334,718.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,546.60 : 1,133,442.90 = 223,121.48 : x
  2. Step 2: Convert to fraction form
    755,546.60/1,133,442.90 = 223,121.48/x
  3. Step 3: Cross multiply
    755,546.60x = 1,133,442.90 × 223,121.48
  4. Step 4: Simplify right side
    755,546.60x = 252,895,457,343.49
  5. Step 5: Solve for x
    x = 252,895,457,343.49/755,546.60
  6. Step 6: Final answer
    x = 334,718.54

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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.