Home / 1,260,158.54-1,738,510.67-729,380.60

Finding the Fourth Proportional to 1,260,158.54, 1,738,510.67 and 729,380.60

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Solution

The fourth proportional to 1,260,158.54, 1,738,510.67 and 729,380.60 is: 1,006,251.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,158.54 : 1,738,510.67 = 729,380.60 : x
  2. Step 2: Convert to fraction form
    1,260,158.54/1,738,510.67 = 729,380.60/x
  3. Step 3: Cross multiply
    1,260,158.54x = 1,738,510.67 × 729,380.60
  4. Step 4: Simplify right side
    1,260,158.54x = 1,268,035,943,251.55
  5. Step 5: Solve for x
    x = 1,268,035,943,251.55/1,260,158.54
  6. Step 6: Final answer
    x = 1,006,251.12

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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.