Home / 1,270,081.48-1,752,735.09-697,174.96

Finding the Fourth Proportional to 1,270,081.48, 1,752,735.09 and 697,174.96

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Solution

The fourth proportional to 1,270,081.48, 1,752,735.09 and 697,174.96 is: 962,113.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,081.48 : 1,752,735.09 = 697,174.96 : x
  2. Step 2: Convert to fraction form
    1,270,081.48/1,752,735.09 = 697,174.96/x
  3. Step 3: Cross multiply
    1,270,081.48x = 1,752,735.09 × 697,174.96
  4. Step 4: Simplify right side
    1,270,081.48x = 1,221,963,016,261.35
  5. Step 5: Solve for x
    x = 1,221,963,016,261.35/1,270,081.48
  6. Step 6: Final answer
    x = 962,113.88

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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.