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Finding the Fourth Proportional to 1,332,753.86, 1,837,287.24 and 950,116.34

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Solution

The fourth proportional to 1,332,753.86, 1,837,287.24 and 950,116.34 is: 1,309,796.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,753.86 : 1,837,287.24 = 950,116.34 : x
  2. Step 2: Convert to fraction form
    1,332,753.86/1,837,287.24 = 950,116.34/x
  3. Step 3: Cross multiply
    1,332,753.86x = 1,837,287.24 × 950,116.34
  4. Step 4: Simplify right side
    1,332,753.86x = 1,745,636,627,997.50
  5. Step 5: Solve for x
    x = 1,745,636,627,997.50/1,332,753.86
  6. Step 6: Final answer
    x = 1,309,796.72

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.