Home / 1,176,006.32-1,761,789.72-694,798.28

Finding the Fourth Proportional to 1,176,006.32, 1,761,789.72 and 694,798.28

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Solution

The fourth proportional to 1,176,006.32, 1,761,789.72 and 694,798.28 is: 1,040,885.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,006.32 : 1,761,789.72 = 694,798.28 : x
  2. Step 2: Convert to fraction form
    1,176,006.32/1,761,789.72 = 694,798.28/x
  3. Step 3: Cross multiply
    1,176,006.32x = 1,761,789.72 × 694,798.28
  4. Step 4: Simplify right side
    1,176,006.32x = 1,224,088,467,177.68
  5. Step 5: Solve for x
    x = 1,224,088,467,177.68/1,176,006.32
  6. Step 6: Final answer
    x = 1,040,885.96

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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.