Home / 843,690.92-1,164,836.86-752,890.74

Finding the Fourth Proportional to 843,690.92, 1,164,836.86 and 752,890.74

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Solution

The fourth proportional to 843,690.92, 1,164,836.86 and 752,890.74 is: 1,039,474.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,690.92 : 1,164,836.86 = 752,890.74 : x
  2. Step 2: Convert to fraction form
    843,690.92/1,164,836.86 = 752,890.74/x
  3. Step 3: Cross multiply
    843,690.92x = 1,164,836.86 × 752,890.74
  4. Step 4: Simplify right side
    843,690.92x = 876,994,885,504.68
  5. Step 5: Solve for x
    x = 876,994,885,504.68/843,690.92
  6. Step 6: Final answer
    x = 1,039,474.13

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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.