Home / 1,504,645.98-2,257,140.23-545,553.25

Finding the Fourth Proportional to 1,504,645.98, 2,257,140.23 and 545,553.25

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Solution

The fourth proportional to 1,504,645.98, 2,257,140.23 and 545,553.25 is: 818,391.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,645.98 : 2,257,140.23 = 545,553.25 : x
  2. Step 2: Convert to fraction form
    1,504,645.98/2,257,140.23 = 545,553.25/x
  3. Step 3: Cross multiply
    1,504,645.98x = 2,257,140.23 × 545,553.25
  4. Step 4: Simplify right side
    1,504,645.98x = 1,231,390,191,344.64
  5. Step 5: Solve for x
    x = 1,231,390,191,344.64/1,504,645.98
  6. Step 6: Final answer
    x = 818,391.97

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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.