Home / 1,353,101.60-1,867,280.92-741,276.48

Finding the Fourth Proportional to 1,353,101.60, 1,867,280.92 and 741,276.48

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Solution

The fourth proportional to 1,353,101.60, 1,867,280.92 and 741,276.48 is: 1,022,961.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,101.60 : 1,867,280.92 = 741,276.48 : x
  2. Step 2: Convert to fraction form
    1,353,101.60/1,867,280.92 = 741,276.48/x
  3. Step 3: Cross multiply
    1,353,101.60x = 1,867,280.92 × 741,276.48
  4. Step 4: Simplify right side
    1,353,101.60x = 1,384,171,427,548.76
  5. Step 5: Solve for x
    x = 1,384,171,427,548.76/1,353,101.60
  6. Step 6: Final answer
    x = 1,022,961.93

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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.