Home / 1,334,826.36-1,842,049.22-722,964.92

Finding the Fourth Proportional to 1,334,826.36, 1,842,049.22 and 722,964.92

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Solution

The fourth proportional to 1,334,826.36, 1,842,049.22 and 722,964.92 is: 997,685.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,826.36 : 1,842,049.22 = 722,964.92 : x
  2. Step 2: Convert to fraction form
    1,334,826.36/1,842,049.22 = 722,964.92/x
  3. Step 3: Cross multiply
    1,334,826.36x = 1,842,049.22 × 722,964.92
  4. Step 4: Simplify right side
    1,334,826.36x = 1,331,736,954,148.29
  5. Step 5: Solve for x
    x = 1,331,736,954,148.29/1,334,826.36
  6. Step 6: Final answer
    x = 997,685.54

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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.