Home / 882,086.27-1,322,773.22-342,058.21

Finding the Fourth Proportional to 882,086.27, 1,322,773.22 and 342,058.21

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Solution

The fourth proportional to 882,086.27, 1,322,773.22 and 342,058.21 is: 512,949.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,086.27 : 1,322,773.22 = 342,058.21 : x
  2. Step 2: Convert to fraction form
    882,086.27/1,322,773.22 = 342,058.21/x
  3. Step 3: Cross multiply
    882,086.27x = 1,322,773.22 × 342,058.21
  4. Step 4: Simplify right side
    882,086.27x = 452,465,437,417.35
  5. Step 5: Solve for x
    x = 452,465,437,417.35/882,086.27
  6. Step 6: Final answer
    x = 512,949.19

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1.5x scale

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.