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Finding the Fourth Proportional to 1,332,752.86, 1,837,285.86 and 950,115.34

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Solution

The fourth proportional to 1,332,752.86, 1,837,285.86 and 950,115.34 is: 1,309,795.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,752.86 : 1,837,285.86 = 950,115.34 : x
  2. Step 2: Convert to fraction form
    1,332,752.86/1,837,285.86 = 950,115.34/x
  3. Step 3: Cross multiply
    1,332,752.86x = 1,837,285.86 × 950,115.34
  4. Step 4: Simplify right side
    1,332,752.86x = 1,745,633,479,551.09
  5. Step 5: Solve for x
    x = 1,745,633,479,551.09/1,332,752.86
  6. Step 6: Final answer
    x = 1,309,795.34

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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.