Home / 1,350,069.60-2,025,104.40-1,276,586.40

Finding the Fourth Proportional to 1,350,069.60, 2,025,104.40 and 1,276,586.40

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Solution

The fourth proportional to 1,350,069.60, 2,025,104.40 and 1,276,586.40 is: 1,914,879.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,069.60 : 2,025,104.40 = 1,276,586.40 : x
  2. Step 2: Convert to fraction form
    1,350,069.60/2,025,104.40 = 1,276,586.40/x
  3. Step 3: Cross multiply
    1,350,069.60x = 2,025,104.40 × 1,276,586.40
  4. Step 4: Simplify right side
    1,350,069.60x = 2,585,220,735,620.16
  5. Step 5: Solve for x
    x = 2,585,220,735,620.16/1,350,069.60
  6. Step 6: Final answer
    x = 1,914,879.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.