Home / 1,812,251.24-2,718,364.64-615,016.43

Finding the Fourth Proportional to 1,812,251.24, 2,718,364.64 and 615,016.43

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Solution

The fourth proportional to 1,812,251.24, 2,718,364.64 and 615,016.43 is: 922,520.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,251.24 : 2,718,364.64 = 615,016.43 : x
  2. Step 2: Convert to fraction form
    1,812,251.24/2,718,364.64 = 615,016.43/x
  3. Step 3: Cross multiply
    1,812,251.24x = 2,718,364.64 × 615,016.43
  4. Step 4: Simplify right side
    1,812,251.24x = 1,671,838,899,664.13
  5. Step 5: Solve for x
    x = 1,671,838,899,664.13/1,812,251.24
  6. Step 6: Final answer
    x = 922,520.49

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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.