Home / 1,353,233.26-1,867,461.60-741,407.71

Finding the Fourth Proportional to 1,353,233.26, 1,867,461.60 and 741,407.71

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Solution

The fourth proportional to 1,353,233.26, 1,867,461.60 and 741,407.71 is: 1,023,142.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,233.26 : 1,867,461.60 = 741,407.71 : x
  2. Step 2: Convert to fraction form
    1,353,233.26/1,867,461.60 = 741,407.71/x
  3. Step 3: Cross multiply
    1,353,233.26x = 1,867,461.60 × 741,407.71
  4. Step 4: Simplify right side
    1,353,233.26x = 1,384,550,428,368.94
  5. Step 5: Solve for x
    x = 1,384,550,428,368.94/1,353,233.26
  6. Step 6: Final answer
    x = 1,023,142.48

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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.