Home / 546,780.24-820,925.82-377,884.44

Finding the Fourth Proportional to 546,780.24, 820,925.82 and 377,884.44

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Solution

The fourth proportional to 546,780.24, 820,925.82 and 377,884.44 is: 567,348.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,780.24 : 820,925.82 = 377,884.44 : x
  2. Step 2: Convert to fraction form
    546,780.24/820,925.82 = 377,884.44/x
  3. Step 3: Cross multiply
    546,780.24x = 820,925.82 × 377,884.44
  4. Step 4: Simplify right side
    546,780.24x = 310,215,093,772.24
  5. Step 5: Solve for x
    x = 310,215,093,772.24/546,780.24
  6. Step 6: Final answer
    x = 567,348.76

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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.