Home / 946,375.20-1,419,044.40-384,775.20

Finding the Fourth Proportional to 946,375.20, 1,419,044.40 and 384,775.20

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Solution

The fourth proportional to 946,375.20, 1,419,044.40 and 384,775.20 is: 576,952.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,375.20 : 1,419,044.40 = 384,775.20 : x
  2. Step 2: Convert to fraction form
    946,375.20/1,419,044.40 = 384,775.20/x
  3. Step 3: Cross multiply
    946,375.20x = 1,419,044.40 × 384,775.20
  4. Step 4: Simplify right side
    946,375.20x = 546,013,092,818.88
  5. Step 5: Solve for x
    x = 546,013,092,818.88/946,375.20
  6. Step 6: Final answer
    x = 576,952.03

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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.