Home / 1,353,291.34-1,867,542-741,467.32

Finding the Fourth Proportional to 1,353,291.34, 1,867,542 and 741,467.32

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Solution

The fourth proportional to 1,353,291.34, 1,867,542 and 741,467.32 is: 1,023,224.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,291.34 : 1,867,542 = 741,467.32 : x
  2. Step 2: Convert to fraction form
    1,353,291.34/1,867,542 = 741,467.32/x
  3. Step 3: Cross multiply
    1,353,291.34x = 1,867,542 × 741,467.32
  4. Step 4: Simplify right side
    1,353,291.34x = 1,384,721,352,389.73
  5. Step 5: Solve for x
    x = 1,384,721,352,389.73/1,353,291.34
  6. Step 6: Final answer
    x = 1,023,224.87

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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.