Home / 1,353,079.76-1,867,252.28-741,219.10

Finding the Fourth Proportional to 1,353,079.76, 1,867,252.28 and 741,219.10

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Solution

The fourth proportional to 1,353,079.76, 1,867,252.28 and 741,219.10 is: 1,022,883.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,079.76 : 1,867,252.28 = 741,219.10 : x
  2. Step 2: Convert to fraction form
    1,353,079.76/1,867,252.28 = 741,219.10/x
  3. Step 3: Cross multiply
    1,353,079.76x = 1,867,252.28 × 741,219.10
  4. Step 4: Simplify right side
    1,353,079.76x = 1,384,043,054,454.55
  5. Step 5: Solve for x
    x = 1,384,043,054,454.55/1,353,079.76
  6. Step 6: Final answer
    x = 1,022,883.57

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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.