Home / 1,353,084.64-1,867,259.05-741,224.06

Finding the Fourth Proportional to 1,353,084.64, 1,867,259.05 and 741,224.06

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Solution

The fourth proportional to 1,353,084.64, 1,867,259.05 and 741,224.06 is: 1,022,890.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,084.64 : 1,867,259.05 = 741,224.06 : x
  2. Step 2: Convert to fraction form
    1,353,084.64/1,867,259.05 = 741,224.06/x
  3. Step 3: Cross multiply
    1,353,084.64x = 1,867,259.05 × 741,224.06
  4. Step 4: Simplify right side
    1,353,084.64x = 1,384,057,324,776.45
  5. Step 5: Solve for x
    x = 1,384,057,324,776.45/1,353,084.64
  6. Step 6: Final answer
    x = 1,022,890.43

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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.