Home / 882,665.22-1,322,327.46-521,755.54

Finding the Fourth Proportional to 882,665.22, 1,322,327.46 and 521,755.54

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Solution

The fourth proportional to 882,665.22, 1,322,327.46 and 521,755.54 is: 781,645.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,665.22 : 1,322,327.46 = 521,755.54 : x
  2. Step 2: Convert to fraction form
    882,665.22/1,322,327.46 = 521,755.54/x
  3. Step 3: Cross multiply
    882,665.22x = 1,322,327.46 × 521,755.54
  4. Step 4: Simplify right side
    882,665.22x = 689,931,677,949.13
  5. Step 5: Solve for x
    x = 689,931,677,949.13/882,665.22
  6. Step 6: Final answer
    x = 781,645.93

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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.