Home / 1,426,246.01-2,138,418.30-741,449.83

Finding the Fourth Proportional to 1,426,246.01, 2,138,418.30 and 741,449.83

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Solution

The fourth proportional to 1,426,246.01, 2,138,418.30 and 741,449.83 is: 1,111,680.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,246.01 : 2,138,418.30 = 741,449.83 : x
  2. Step 2: Convert to fraction form
    1,426,246.01/2,138,418.30 = 741,449.83/x
  3. Step 3: Cross multiply
    1,426,246.01x = 2,138,418.30 × 741,449.83
  4. Step 4: Simplify right side
    1,426,246.01x = 1,585,529,885,003.89
  5. Step 5: Solve for x
    x = 1,585,529,885,003.89/1,426,246.01
  6. Step 6: Final answer
    x = 1,111,680.51

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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.