Home / 1,454,039.78-2,005,268.64-910,225.14

Finding the Fourth Proportional to 1,454,039.78, 2,005,268.64 and 910,225.14

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Solution

The fourth proportional to 1,454,039.78, 2,005,268.64 and 910,225.14 is: 1,255,292.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,039.78 : 2,005,268.64 = 910,225.14 : x
  2. Step 2: Convert to fraction form
    1,454,039.78/2,005,268.64 = 910,225.14/x
  3. Step 3: Cross multiply
    1,454,039.78x = 2,005,268.64 × 910,225.14
  4. Step 4: Simplify right side
    1,454,039.78x = 1,825,245,928,581.61
  5. Step 5: Solve for x
    x = 1,825,245,928,581.61/1,454,039.78
  6. Step 6: Final answer
    x = 1,255,292.98

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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.