Home / 1,979,592.44-2,969,523.46-631,856.49

Finding the Fourth Proportional to 1,979,592.44, 2,969,523.46 and 631,856.49

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Solution

The fourth proportional to 1,979,592.44, 2,969,523.46 and 631,856.49 is: 947,827.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,979,592.44 : 2,969,523.46 = 631,856.49 : x
  2. Step 2: Convert to fraction form
    1,979,592.44/2,969,523.46 = 631,856.49/x
  3. Step 3: Cross multiply
    1,979,592.44x = 2,969,523.46 × 631,856.49
  4. Step 4: Simplify right side
    1,979,592.44x = 1,876,312,670,408.26
  5. Step 5: Solve for x
    x = 1,876,312,670,408.26/1,979,592.44
  6. Step 6: Final answer
    x = 947,827.76

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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.