Home / 1,454,293.23-2,177,338.61-769,629.20

Finding the Fourth Proportional to 1,454,293.23, 2,177,338.61 and 769,629.20

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Solution

The fourth proportional to 1,454,293.23, 2,177,338.61 and 769,629.20 is: 1,152,273.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,293.23 : 2,177,338.61 = 769,629.20 : x
  2. Step 2: Convert to fraction form
    1,454,293.23/2,177,338.61 = 769,629.20/x
  3. Step 3: Cross multiply
    1,454,293.23x = 2,177,338.61 × 769,629.20
  4. Step 4: Simplify right side
    1,454,293.23x = 1,675,743,357,808.57
  5. Step 5: Solve for x
    x = 1,675,743,357,808.57/1,454,293.23
  6. Step 6: Final answer
    x = 1,152,273.37

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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.