Home / 829,393.38-1,244,287.50-268,427.88

Finding the Fourth Proportional to 829,393.38, 1,244,287.50 and 268,427.88

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Solution

The fourth proportional to 829,393.38, 1,244,287.50 and 268,427.88 is: 402,705.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,393.38 : 1,244,287.50 = 268,427.88 : x
  2. Step 2: Convert to fraction form
    829,393.38/1,244,287.50 = 268,427.88/x
  3. Step 3: Cross multiply
    829,393.38x = 1,244,287.50 × 268,427.88
  4. Step 4: Simplify right side
    829,393.38x = 334,001,455,735.50
  5. Step 5: Solve for x
    x = 334,001,455,735.50/829,393.38
  6. Step 6: Final answer
    x = 402,705.72

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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.