Home / 1,274,992.34-1,912,042.35-376,195.46

Finding the Fourth Proportional to 1,274,992.34, 1,912,042.35 and 376,195.46

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Solution

The fourth proportional to 1,274,992.34, 1,912,042.35 and 376,195.46 is: 564,161.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,992.34 : 1,912,042.35 = 376,195.46 : x
  2. Step 2: Convert to fraction form
    1,274,992.34/1,912,042.35 = 376,195.46/x
  3. Step 3: Cross multiply
    1,274,992.34x = 1,912,042.35 × 376,195.46
  4. Step 4: Simplify right side
    1,274,992.34x = 719,301,651,397.73
  5. Step 5: Solve for x
    x = 719,301,651,397.73/1,274,992.34
  6. Step 6: Final answer
    x = 564,161.55

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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.