Home / 1,608,727.32-2,421,788.04-1,465,553.22

Finding the Fourth Proportional to 1,608,727.32, 2,421,788.04 and 1,465,553.22

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Solution

The fourth proportional to 1,608,727.32, 2,421,788.04 and 1,465,553.22 is: 2,206,252.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,727.32 : 2,421,788.04 = 1,465,553.22 : x
  2. Step 2: Convert to fraction form
    1,608,727.32/2,421,788.04 = 1,465,553.22/x
  3. Step 3: Cross multiply
    1,608,727.32x = 2,421,788.04 × 1,465,553.22
  4. Step 4: Simplify right side
    1,608,727.32x = 3,549,259,260,179.49
  5. Step 5: Solve for x
    x = 3,549,259,260,179.49/1,608,727.32
  6. Step 6: Final answer
    x = 2,206,252.87

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.