Home / 1,401,151.86-2,102,023.29-454,449.06

Finding the Fourth Proportional to 1,401,151.86, 2,102,023.29 and 454,449.06

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Solution

The fourth proportional to 1,401,151.86, 2,102,023.29 and 454,449.06 is: 681,769.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,151.86 : 2,102,023.29 = 454,449.06 : x
  2. Step 2: Convert to fraction form
    1,401,151.86/2,102,023.29 = 454,449.06/x
  3. Step 3: Cross multiply
    1,401,151.86x = 2,102,023.29 × 454,449.06
  4. Step 4: Simplify right side
    1,401,151.86x = 955,262,508,238.61
  5. Step 5: Solve for x
    x = 955,262,508,238.61/1,401,151.86
  6. Step 6: Final answer
    x = 681,769.43

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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.