Home / 1,673,578.45-2,508,957.06-726,235.66

Finding the Fourth Proportional to 1,673,578.45, 2,508,957.06 and 726,235.66

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Solution

The fourth proportional to 1,673,578.45, 2,508,957.06 and 726,235.66 is: 1,088,741.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,578.45 : 2,508,957.06 = 726,235.66 : x
  2. Step 2: Convert to fraction form
    1,673,578.45/2,508,957.06 = 726,235.66/x
  3. Step 3: Cross multiply
    1,673,578.45x = 2,508,957.06 × 726,235.66
  4. Step 4: Simplify right side
    1,673,578.45x = 1,822,094,086,380.76
  5. Step 5: Solve for x
    x = 1,822,094,086,380.76/1,673,578.45
  6. Step 6: Final answer
    x = 1,088,741.37

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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.