Home / 1,454,039.54-2,005,268.30-910,224.90

Finding the Fourth Proportional to 1,454,039.54, 2,005,268.30 and 910,224.90

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Solution

The fourth proportional to 1,454,039.54, 2,005,268.30 and 910,224.90 is: 1,255,292.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,039.54 : 2,005,268.30 = 910,224.90 : x
  2. Step 2: Convert to fraction form
    1,454,039.54/2,005,268.30 = 910,224.90/x
  3. Step 3: Cross multiply
    1,454,039.54x = 2,005,268.30 × 910,224.90
  4. Step 4: Simplify right side
    1,454,039.54x = 1,825,245,133,289.55
  5. Step 5: Solve for x
    x = 1,825,245,133,289.55/1,454,039.54
  6. Step 6: Final answer
    x = 1,255,292.64

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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.