Home / 1,269,932.70-1,752,614.70-697,069.92

Finding the Fourth Proportional to 1,269,932.70, 1,752,614.70 and 697,069.92

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Solution

The fourth proportional to 1,269,932.70, 1,752,614.70 and 697,069.92 is: 962,015.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,932.70 : 1,752,614.70 = 697,069.92 : x
  2. Step 2: Convert to fraction form
    1,269,932.70/1,752,614.70 = 697,069.92/x
  3. Step 3: Cross multiply
    1,269,932.70x = 1,752,614.70 × 697,069.92
  4. Step 4: Simplify right side
    1,269,932.70x = 1,221,694,988,719.82
  5. Step 5: Solve for x
    x = 1,221,694,988,719.82/1,269,932.70
  6. Step 6: Final answer
    x = 962,015.54

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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.