Home / 1,353,282.57-1,867,501.35-741,405.51

Finding the Fourth Proportional to 1,353,282.57, 1,867,501.35 and 741,405.51

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Solution

The fourth proportional to 1,353,282.57, 1,867,501.35 and 741,405.51 is: 1,023,123.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,282.57 : 1,867,501.35 = 741,405.51 : x
  2. Step 2: Convert to fraction form
    1,353,282.57/1,867,501.35 = 741,405.51/x
  3. Step 3: Cross multiply
    1,353,282.57x = 1,867,501.35 × 741,405.51
  4. Step 4: Simplify right side
    1,353,282.57x = 1,384,575,790,822.44
  5. Step 5: Solve for x
    x = 1,384,575,790,822.44/1,353,282.57
  6. Step 6: Final answer
    x = 1,023,123.94

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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.