Home / 1,251,069.87-1,726,660.89-792,226.35

Finding the Fourth Proportional to 1,251,069.87, 1,726,660.89 and 792,226.35

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Solution

The fourth proportional to 1,251,069.87, 1,726,660.89 and 792,226.35 is: 1,093,389.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,069.87 : 1,726,660.89 = 792,226.35 : x
  2. Step 2: Convert to fraction form
    1,251,069.87/1,726,660.89 = 792,226.35/x
  3. Step 3: Cross multiply
    1,251,069.87x = 1,726,660.89 × 792,226.35
  4. Step 4: Simplify right side
    1,251,069.87x = 1,367,906,254,572.45
  5. Step 5: Solve for x
    x = 1,367,906,254,572.45/1,251,069.87
  6. Step 6: Final answer
    x = 1,093,389.18

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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.