Home / 1,804,575.88-2,707,205.22-725,172.46

Finding the Fourth Proportional to 1,804,575.88, 2,707,205.22 and 725,172.46

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Solution

The fourth proportional to 1,804,575.88, 2,707,205.22 and 725,172.46 is: 1,087,895.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,575.88 : 2,707,205.22 = 725,172.46 : x
  2. Step 2: Convert to fraction form
    1,804,575.88/2,707,205.22 = 725,172.46/x
  3. Step 3: Cross multiply
    1,804,575.88x = 2,707,205.22 × 725,172.46
  4. Step 4: Simplify right side
    1,804,575.88x = 1,963,190,678,965.89
  5. Step 5: Solve for x
    x = 1,963,190,678,965.89/1,804,575.88
  6. Step 6: Final answer
    x = 1,087,895.89

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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.