Home / 1,121,744.64-1,682,616.96-596,309.76

Finding the Fourth Proportional to 1,121,744.64, 1,682,616.96 and 596,309.76

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Solution

The fourth proportional to 1,121,744.64, 1,682,616.96 and 596,309.76 is: 894,464.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,121,744.64 : 1,682,616.96 = 596,309.76 : x
  2. Step 2: Convert to fraction form
    1,121,744.64/1,682,616.96 = 596,309.76/x
  3. Step 3: Cross multiply
    1,121,744.64x = 1,682,616.96 × 596,309.76
  4. Step 4: Simplify right side
    1,121,744.64x = 1,003,360,915,589.53
  5. Step 5: Solve for x
    x = 1,003,360,915,589.53/1,121,744.64
  6. Step 6: Final answer
    x = 894,464.64

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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.