Home / 1,519,173.96-2,278,421.96-454,077.65

Finding the Fourth Proportional to 1,519,173.96, 2,278,421.96 and 454,077.65

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Solution

The fourth proportional to 1,519,173.96, 2,278,421.96 and 454,077.65 is: 681,015.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,173.96 : 2,278,421.96 = 454,077.65 : x
  2. Step 2: Convert to fraction form
    1,519,173.96/2,278,421.96 = 454,077.65/x
  3. Step 3: Cross multiply
    1,519,173.96x = 2,278,421.96 × 454,077.65
  4. Step 4: Simplify right side
    1,519,173.96x = 1,034,580,475,642.70
  5. Step 5: Solve for x
    x = 1,034,580,475,642.70/1,519,173.96
  6. Step 6: Final answer
    x = 681,015.15

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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.