Home / 1,676,574.45-2,513,451.06-729,231.66

Finding the Fourth Proportional to 1,676,574.45, 2,513,451.06 and 729,231.66

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Solution

The fourth proportional to 1,676,574.45, 2,513,451.06 and 729,231.66 is: 1,093,233.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,574.45 : 2,513,451.06 = 729,231.66 : x
  2. Step 2: Convert to fraction form
    1,676,574.45/2,513,451.06 = 729,231.66/x
  3. Step 3: Cross multiply
    1,676,574.45x = 2,513,451.06 × 729,231.66
  4. Step 4: Simplify right side
    1,676,574.45x = 1,832,888,088,812.56
  5. Step 5: Solve for x
    x = 1,832,888,088,812.56/1,676,574.45
  6. Step 6: Final answer
    x = 1,093,233.94

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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.