Home / 639,270.44-882,524.85-466,994.96

Finding the Fourth Proportional to 639,270.44, 882,524.85 and 466,994.96

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Solution

The fourth proportional to 639,270.44, 882,524.85 and 466,994.96 is: 644,695.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    639,270.44 : 882,524.85 = 466,994.96 : x
  2. Step 2: Convert to fraction form
    639,270.44/882,524.85 = 466,994.96/x
  3. Step 3: Cross multiply
    639,270.44x = 882,524.85 × 466,994.96
  4. Step 4: Simplify right side
    639,270.44x = 412,134,657,024.76
  5. Step 5: Solve for x
    x = 412,134,657,024.76/639,270.44
  6. Step 6: Final answer
    x = 644,695.31

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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.