Home / 1,267,451.32-1,749,123.48-694,527.88

Finding the Fourth Proportional to 1,267,451.32, 1,749,123.48 and 694,527.88

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Solution

The fourth proportional to 1,267,451.32, 1,749,123.48 and 694,527.88 is: 958,470.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,451.32 : 1,749,123.48 = 694,527.88 : x
  2. Step 2: Convert to fraction form
    1,267,451.32/1,749,123.48 = 694,527.88/x
  3. Step 3: Cross multiply
    1,267,451.32x = 1,749,123.48 × 694,527.88
  4. Step 4: Simplify right side
    1,267,451.32x = 1,214,815,022,422.62
  5. Step 5: Solve for x
    x = 1,214,815,022,422.62/1,267,451.32
  6. Step 6: Final answer
    x = 958,470.75

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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.