Home / 882,086.52-1,322,773.60-342,058.45

Finding the Fourth Proportional to 882,086.52, 1,322,773.60 and 342,058.45

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Solution

The fourth proportional to 882,086.52, 1,322,773.60 and 342,058.45 is: 512,949.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,086.52 : 1,322,773.60 = 342,058.45 : x
  2. Step 2: Convert to fraction form
    882,086.52/1,322,773.60 = 342,058.45/x
  3. Step 3: Cross multiply
    882,086.52x = 1,322,773.60 × 342,058.45
  4. Step 4: Simplify right side
    882,086.52x = 452,465,887,316.92
  5. Step 5: Solve for x
    x = 452,465,887,316.92/882,086.52
  6. Step 6: Final answer
    x = 512,949.55

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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.