Home / 2,282,914.80-3,424,897.08-685,508.13

Finding the Fourth Proportional to 2,282,914.80, 3,424,897.08 and 685,508.13

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Solution

The fourth proportional to 2,282,914.80, 3,424,897.08 and 685,508.13 is: 1,028,419.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282,914.80 : 3,424,897.08 = 685,508.13 : x
  2. Step 2: Convert to fraction form
    2,282,914.80/3,424,897.08 = 685,508.13/x
  3. Step 3: Cross multiply
    2,282,914.80x = 3,424,897.08 × 685,508.13
  4. Step 4: Simplify right side
    2,282,914.80x = 2,347,794,792,753.26
  5. Step 5: Solve for x
    x = 2,347,794,792,753.26/2,282,914.80
  6. Step 6: Final answer
    x = 1,028,419.80

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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.