Home / 1,126,489.82-1,554,549.30-610,253.55

Finding the Fourth Proportional to 1,126,489.82, 1,554,549.30 and 610,253.55

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Solution

The fourth proportional to 1,126,489.82, 1,554,549.30 and 610,253.55 is: 842,146.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,489.82 : 1,554,549.30 = 610,253.55 : x
  2. Step 2: Convert to fraction form
    1,126,489.82/1,554,549.30 = 610,253.55/x
  3. Step 3: Cross multiply
    1,126,489.82x = 1,554,549.30 × 610,253.55
  4. Step 4: Simplify right side
    1,126,489.82x = 948,669,228,975.02
  5. Step 5: Solve for x
    x = 948,669,228,975.02/1,126,489.82
  6. Step 6: Final answer
    x = 842,146.30

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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.