Home / 996,975.94-1,375,819.78-544,266.94

Finding the Fourth Proportional to 996,975.94, 1,375,819.78 and 544,266.94

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Solution

The fourth proportional to 996,975.94, 1,375,819.78 and 544,266.94 is: 751,084.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,975.94 : 1,375,819.78 = 544,266.94 : x
  2. Step 2: Convert to fraction form
    996,975.94/1,375,819.78 = 544,266.94/x
  3. Step 3: Cross multiply
    996,975.94x = 1,375,819.78 × 544,266.94
  4. Step 4: Simplify right side
    996,975.94x = 748,813,221,652.07
  5. Step 5: Solve for x
    x = 748,813,221,652.07/996,975.94
  6. Step 6: Final answer
    x = 751,084.55

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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.