Home / 1,513,667.92-2,270,501.94-615,179.79

Finding the Fourth Proportional to 1,513,667.92, 2,270,501.94 and 615,179.79

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Solution

The fourth proportional to 1,513,667.92, 2,270,501.94 and 615,179.79 is: 922,769.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,667.92 : 2,270,501.94 = 615,179.79 : x
  2. Step 2: Convert to fraction form
    1,513,667.92/2,270,501.94 = 615,179.79/x
  3. Step 3: Cross multiply
    1,513,667.92x = 2,270,501.94 × 615,179.79
  4. Step 4: Simplify right side
    1,513,667.92x = 1,396,766,899,104.54
  5. Step 5: Solve for x
    x = 1,396,766,899,104.54/1,513,667.92
  6. Step 6: Final answer
    x = 922,769.70

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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.