Home / 774,951.04-1,162,394.16-269,626.33

Finding the Fourth Proportional to 774,951.04, 1,162,394.16 and 269,626.33

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Solution

The fourth proportional to 774,951.04, 1,162,394.16 and 269,626.33 is: 404,428.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,951.04 : 1,162,394.16 = 269,626.33 : x
  2. Step 2: Convert to fraction form
    774,951.04/1,162,394.16 = 269,626.33/x
  3. Step 3: Cross multiply
    774,951.04x = 1,162,394.16 × 269,626.33
  4. Step 4: Simplify right side
    774,951.04x = 313,412,071,374.23
  5. Step 5: Solve for x
    x = 313,412,071,374.23/774,951.04
  6. Step 6: Final answer
    x = 404,428.22

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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.