Home / 1,608,564.47-2,413,399.61-1,008,823.46

Finding the Fourth Proportional to 1,608,564.47, 2,413,399.61 and 1,008,823.46

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Solution

The fourth proportional to 1,608,564.47, 2,413,399.61 and 1,008,823.46 is: 1,513,581.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,564.47 : 2,413,399.61 = 1,008,823.46 : x
  2. Step 2: Convert to fraction form
    1,608,564.47/2,413,399.61 = 1,008,823.46/x
  3. Step 3: Cross multiply
    1,608,564.47x = 2,413,399.61 × 1,008,823.46
  4. Step 4: Simplify right side
    1,608,564.47x = 2,434,694,143,278.65
  5. Step 5: Solve for x
    x = 2,434,694,143,278.65/1,608,564.47
  6. Step 6: Final answer
    x = 1,513,581.95

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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.