Home / 1,498,216.43-2,244,957.81-1,216,355.87

Finding the Fourth Proportional to 1,498,216.43, 2,244,957.81 and 1,216,355.87

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Solution

The fourth proportional to 1,498,216.43, 2,244,957.81 and 1,216,355.87 is: 1,822,612.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,216.43 : 2,244,957.81 = 1,216,355.87 : x
  2. Step 2: Convert to fraction form
    1,498,216.43/2,244,957.81 = 1,216,355.87/x
  3. Step 3: Cross multiply
    1,498,216.43x = 2,244,957.81 × 1,216,355.87
  4. Step 4: Simplify right side
    1,498,216.43x = 2,730,667,598,871.06
  5. Step 5: Solve for x
    x = 2,730,667,598,871.06/1,498,216.43
  6. Step 6: Final answer
    x = 1,822,612.24

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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.