Home / 1,344,389.44-2,016,897.92-445,765.44

Finding the Fourth Proportional to 1,344,389.44, 2,016,897.92 and 445,765.44

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Solution

The fourth proportional to 1,344,389.44, 2,016,897.92 and 445,765.44 is: 668,752.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,389.44 : 2,016,897.92 = 445,765.44 : x
  2. Step 2: Convert to fraction form
    1,344,389.44/2,016,897.92 = 445,765.44/x
  3. Step 3: Cross multiply
    1,344,389.44x = 2,016,897.92 × 445,765.44
  4. Step 4: Simplify right side
    1,344,389.44x = 899,063,388,743.89
  5. Step 5: Solve for x
    x = 899,063,388,743.89/1,344,389.44
  6. Step 6: Final answer
    x = 668,752.19

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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.