Home / 1,454,832.42-2,007,730.77-810,252.61

Finding the Fourth Proportional to 1,454,832.42, 2,007,730.77 and 810,252.61

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Solution

The fourth proportional to 1,454,832.42, 2,007,730.77 and 810,252.61 is: 1,118,183.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,832.42 : 2,007,730.77 = 810,252.61 : x
  2. Step 2: Convert to fraction form
    1,454,832.42/2,007,730.77 = 810,252.61/x
  3. Step 3: Cross multiply
    1,454,832.42x = 2,007,730.77 × 810,252.61
  4. Step 4: Simplify right side
    1,454,832.42x = 1,626,769,091,550.48
  5. Step 5: Solve for x
    x = 1,626,769,091,550.48/1,454,832.42
  6. Step 6: Final answer
    x = 1,118,183.15

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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.