Home / 950,968.10-1,424,085.96-665,321.30

Finding the Fourth Proportional to 950,968.10, 1,424,085.96 and 665,321.30

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Solution

The fourth proportional to 950,968.10, 1,424,085.96 and 665,321.30 is: 996,326.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,968.10 : 1,424,085.96 = 665,321.30 : x
  2. Step 2: Convert to fraction form
    950,968.10/1,424,085.96 = 665,321.30/x
  3. Step 3: Cross multiply
    950,968.10x = 1,424,085.96 × 665,321.30
  4. Step 4: Simplify right side
    950,968.10x = 947,474,715,098.52
  5. Step 5: Solve for x
    x = 947,474,715,098.52/950,968.10
  6. Step 6: Final answer
    x = 996,326.50

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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.