Home / 1,375,982.80-2,063,974.20-365,102.80

Finding the Fourth Proportional to 1,375,982.80, 2,063,974.20 and 365,102.80

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Solution

The fourth proportional to 1,375,982.80, 2,063,974.20 and 365,102.80 is: 547,654.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,982.80 : 2,063,974.20 = 365,102.80 : x
  2. Step 2: Convert to fraction form
    1,375,982.80/2,063,974.20 = 365,102.80/x
  3. Step 3: Cross multiply
    1,375,982.80x = 2,063,974.20 × 365,102.80
  4. Step 4: Simplify right side
    1,375,982.80x = 753,562,759,547.76
  5. Step 5: Solve for x
    x = 753,562,759,547.76/1,375,982.80
  6. Step 6: Final answer
    x = 547,654.20

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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.