Home / 1,375,356.20-2,063,034.30-576,372.20

Finding the Fourth Proportional to 1,375,356.20, 2,063,034.30 and 576,372.20

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Solution

The fourth proportional to 1,375,356.20, 2,063,034.30 and 576,372.20 is: 864,558.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,356.20 : 2,063,034.30 = 576,372.20 : x
  2. Step 2: Convert to fraction form
    1,375,356.20/2,063,034.30 = 576,372.20/x
  3. Step 3: Cross multiply
    1,375,356.20x = 2,063,034.30 × 576,372.20
  4. Step 4: Simplify right side
    1,375,356.20x = 1,189,075,618,166.46
  5. Step 5: Solve for x
    x = 1,189,075,618,166.46/1,375,356.20
  6. Step 6: Final answer
    x = 864,558.30

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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.