Home / 667,702.44-1,001,599.56-268,343.55

Finding the Fourth Proportional to 667,702.44, 1,001,599.56 and 268,343.55

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Solution

The fourth proportional to 667,702.44, 1,001,599.56 and 268,343.55 is: 402,533.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,702.44 : 1,001,599.56 = 268,343.55 : x
  2. Step 2: Convert to fraction form
    667,702.44/1,001,599.56 = 268,343.55/x
  3. Step 3: Cross multiply
    667,702.44x = 1,001,599.56 × 268,343.55
  4. Step 4: Simplify right side
    667,702.44x = 268,772,781,608.84
  5. Step 5: Solve for x
    x = 268,772,781,608.84/667,702.44
  6. Step 6: Final answer
    x = 402,533.77

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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.