Home / 1,270,091.24-1,752,719.70-697,141.16

Finding the Fourth Proportional to 1,270,091.24, 1,752,719.70 and 697,141.16

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Solution

The fourth proportional to 1,270,091.24, 1,752,719.70 and 697,141.16 is: 962,051.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,091.24 : 1,752,719.70 = 697,141.16 : x
  2. Step 2: Convert to fraction form
    1,270,091.24/1,752,719.70 = 697,141.16/x
  3. Step 3: Cross multiply
    1,270,091.24x = 1,752,719.70 × 697,141.16
  4. Step 4: Simplify right side
    1,270,091.24x = 1,221,893,044,812.85
  5. Step 5: Solve for x
    x = 1,221,893,044,812.85/1,270,091.24
  6. Step 6: Final answer
    x = 962,051.39

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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.