Home / 797,470.38-1,195,220.58-684,355.50

Finding the Fourth Proportional to 797,470.38, 1,195,220.58 and 684,355.50

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Solution

The fourth proportional to 797,470.38, 1,195,220.58 and 684,355.50 is: 1,025,687.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,470.38 : 1,195,220.58 = 684,355.50 : x
  2. Step 2: Convert to fraction form
    797,470.38/1,195,220.58 = 684,355.50/x
  3. Step 3: Cross multiply
    797,470.38x = 1,195,220.58 × 684,355.50
  4. Step 4: Simplify right side
    797,470.38x = 817,955,777,636.19
  5. Step 5: Solve for x
    x = 817,955,777,636.19/797,470.38
  6. Step 6: Final answer
    x = 1,025,687.97

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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.