Home / 1,126,878.33-1,555,098-610,632.43

Finding the Fourth Proportional to 1,126,878.33, 1,555,098 and 610,632.43

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Solution

The fourth proportional to 1,126,878.33, 1,555,098 and 610,632.43 is: 842,675.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,878.33 : 1,555,098 = 610,632.43 : x
  2. Step 2: Convert to fraction form
    1,126,878.33/1,555,098 = 610,632.43/x
  3. Step 3: Cross multiply
    1,126,878.33x = 1,555,098 × 610,632.43
  4. Step 4: Simplify right side
    1,126,878.33x = 949,593,270,628.14
  5. Step 5: Solve for x
    x = 949,593,270,628.14/1,126,878.33
  6. Step 6: Final answer
    x = 842,675.95

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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.