Home / 1,270,805.94-1,906,209.63-797,823.45

Finding the Fourth Proportional to 1,270,805.94, 1,906,209.63 and 797,823.45

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Solution

The fourth proportional to 1,270,805.94, 1,906,209.63 and 797,823.45 is: 1,196,735.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,805.94 : 1,906,209.63 = 797,823.45 : x
  2. Step 2: Convert to fraction form
    1,270,805.94/1,906,209.63 = 797,823.45/x
  3. Step 3: Cross multiply
    1,270,805.94x = 1,906,209.63 × 797,823.45
  4. Step 4: Simplify right side
    1,270,805.94x = 1,520,818,743,429.82
  5. Step 5: Solve for x
    x = 1,520,818,743,429.82/1,270,805.94
  6. Step 6: Final answer
    x = 1,196,735.63

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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.