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Finding the Fourth Proportional to 652,433.44, 900,311.84 and 362,060.56

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Solution

The fourth proportional to 652,433.44, 900,311.84 and 362,060.56 is: 499,617.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,433.44 : 900,311.84 = 362,060.56 : x
  2. Step 2: Convert to fraction form
    652,433.44/900,311.84 = 362,060.56/x
  3. Step 3: Cross multiply
    652,433.44x = 900,311.84 × 362,060.56
  4. Step 4: Simplify right side
    652,433.44x = 325,967,408,965.03
  5. Step 5: Solve for x
    x = 325,967,408,965.03/652,433.44
  6. Step 6: Final answer
    x = 499,617.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.