Home / 1,230,744.36-1,846,101.69-319,846.14

Finding the Fourth Proportional to 1,230,744.36, 1,846,101.69 and 319,846.14

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Solution

The fourth proportional to 1,230,744.36, 1,846,101.69 and 319,846.14 is: 479,765.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,744.36 : 1,846,101.69 = 319,846.14 : x
  2. Step 2: Convert to fraction form
    1,230,744.36/1,846,101.69 = 319,846.14/x
  3. Step 3: Cross multiply
    1,230,744.36x = 1,846,101.69 × 319,846.14
  4. Step 4: Simplify right side
    1,230,744.36x = 590,468,499,593.98
  5. Step 5: Solve for x
    x = 590,468,499,593.98/1,230,744.36
  6. Step 6: Final answer
    x = 479,765.35

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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.