Home / 1,338,822.29-2,008,297.98-440,244.11

Finding the Fourth Proportional to 1,338,822.29, 2,008,297.98 and 440,244.11

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Solution

The fourth proportional to 1,338,822.29, 2,008,297.98 and 440,244.11 is: 660,387.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,822.29 : 2,008,297.98 = 440,244.11 : x
  2. Step 2: Convert to fraction form
    1,338,822.29/2,008,297.98 = 440,244.11/x
  3. Step 3: Cross multiply
    1,338,822.29x = 2,008,297.98 × 440,244.11
  4. Step 4: Simplify right side
    1,338,822.29x = 884,141,356,819.90
  5. Step 5: Solve for x
    x = 884,141,356,819.90/1,338,822.29
  6. Step 6: Final answer
    x = 660,387.39

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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.