Home / 2,408,719.36-3,613,077.16-725,822.88

Finding the Fourth Proportional to 2,408,719.36, 3,613,077.16 and 725,822.88

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Solution

The fourth proportional to 2,408,719.36, 3,613,077.16 and 725,822.88 is: 1,088,733.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,719.36 : 3,613,077.16 = 725,822.88 : x
  2. Step 2: Convert to fraction form
    2,408,719.36/3,613,077.16 = 725,822.88/x
  3. Step 3: Cross multiply
    2,408,719.36x = 3,613,077.16 × 725,822.88
  4. Step 4: Simplify right side
    2,408,719.36x = 2,622,454,069,933.42
  5. Step 5: Solve for x
    x = 2,622,454,069,933.42/2,408,719.36
  6. Step 6: Final answer
    x = 1,088,733.75

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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.