Home / 1,375,647.84-2,063,562.92-364,755.72

Finding the Fourth Proportional to 1,375,647.84, 2,063,562.92 and 364,755.72

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Solution

The fourth proportional to 1,375,647.84, 2,063,562.92 and 364,755.72 is: 547,157.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,647.84 : 2,063,562.92 = 364,755.72 : x
  2. Step 2: Convert to fraction form
    1,375,647.84/2,063,562.92 = 364,755.72/x
  3. Step 3: Cross multiply
    1,375,647.84x = 2,063,562.92 × 364,755.72
  4. Step 4: Simplify right side
    1,375,647.84x = 752,696,378,649.90
  5. Step 5: Solve for x
    x = 752,696,378,649.90/1,375,647.84
  6. Step 6: Final answer
    x = 547,157.75

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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.