Home / 584,135.64-806,147.67-326,062.80

Finding the Fourth Proportional to 584,135.64, 806,147.67 and 326,062.80

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Solution

The fourth proportional to 584,135.64, 806,147.67 and 326,062.80 is: 449,989.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,135.64 : 806,147.67 = 326,062.80 : x
  2. Step 2: Convert to fraction form
    584,135.64/806,147.67 = 326,062.80/x
  3. Step 3: Cross multiply
    584,135.64x = 806,147.67 × 326,062.80
  4. Step 4: Simplify right side
    584,135.64x = 262,854,766,493.68
  5. Step 5: Solve for x
    x = 262,854,766,493.68/584,135.64
  6. Step 6: Final answer
    x = 449,989.26

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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.