Home / 1,902,460.73-2,625,399.33-1,031,292.75

Finding the Fourth Proportional to 1,902,460.73, 2,625,399.33 and 1,031,292.75

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Solution

The fourth proportional to 1,902,460.73, 2,625,399.33 and 1,031,292.75 is: 1,423,185.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,460.73 : 2,625,399.33 = 1,031,292.75 : x
  2. Step 2: Convert to fraction form
    1,902,460.73/2,625,399.33 = 1,031,292.75/x
  3. Step 3: Cross multiply
    1,902,460.73x = 2,625,399.33 × 1,031,292.75
  4. Step 4: Simplify right side
    1,902,460.73x = 2,707,555,294,883.86
  5. Step 5: Solve for x
    x = 2,707,555,294,883.86/1,902,460.73
  6. Step 6: Final answer
    x = 1,423,185.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.