Home / 1,274,462.22-1,912,021.38-375,867.66

Finding the Fourth Proportional to 1,274,462.22, 1,912,021.38 and 375,867.66

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Solution

The fourth proportional to 1,274,462.22, 1,912,021.38 and 375,867.66 is: 563,898.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,462.22 : 1,912,021.38 = 375,867.66 : x
  2. Step 2: Convert to fraction form
    1,274,462.22/1,912,021.38 = 375,867.66/x
  3. Step 3: Cross multiply
    1,274,462.22x = 1,912,021.38 × 375,867.66
  4. Step 4: Simplify right side
    1,274,462.22x = 718,667,001,970.57
  5. Step 5: Solve for x
    x = 718,667,001,970.57/1,274,462.22
  6. Step 6: Final answer
    x = 563,898.24

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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.