Home / 1,353,290.34-1,867,540.62-741,466.32

Finding the Fourth Proportional to 1,353,290.34, 1,867,540.62 and 741,466.32

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Solution

The fourth proportional to 1,353,290.34, 1,867,540.62 and 741,466.32 is: 1,023,223.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,290.34 : 1,867,540.62 = 741,466.32 : x
  2. Step 2: Convert to fraction form
    1,353,290.34/1,867,540.62 = 741,466.32/x
  3. Step 3: Cross multiply
    1,353,290.34x = 1,867,540.62 × 741,466.32
  4. Step 4: Simplify right side
    1,353,290.34x = 1,384,718,470,961.92
  5. Step 5: Solve for x
    x = 1,384,718,470,961.92/1,353,290.34
  6. Step 6: Final answer
    x = 1,023,223.49

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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.