Home / 943,548.01-1,415,121.03-269,450.35

Finding the Fourth Proportional to 943,548.01, 1,415,121.03 and 269,450.35

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Solution

The fourth proportional to 943,548.01, 1,415,121.03 and 269,450.35 is: 404,118.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,548.01 : 1,415,121.03 = 269,450.35 : x
  2. Step 2: Convert to fraction form
    943,548.01/1,415,121.03 = 269,450.35/x
  3. Step 3: Cross multiply
    943,548.01x = 1,415,121.03 × 269,450.35
  4. Step 4: Simplify right side
    943,548.01x = 381,304,849,750.26
  5. Step 5: Solve for x
    x = 381,304,849,750.26/943,548.01
  6. Step 6: Final answer
    x = 404,118.12

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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.