Home / 1,176,285.66-1,761,586.38-669,310.62

Finding the Fourth Proportional to 1,176,285.66, 1,761,586.38 and 669,310.62

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Solution

The fourth proportional to 1,176,285.66, 1,761,586.38 and 669,310.62 is: 1,002,348.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,285.66 : 1,761,586.38 = 669,310.62 : x
  2. Step 2: Convert to fraction form
    1,176,285.66/1,761,586.38 = 669,310.62/x
  3. Step 3: Cross multiply
    1,176,285.66x = 1,761,586.38 × 669,310.62
  4. Step 4: Simplify right side
    1,176,285.66x = 1,179,048,472,181.36
  5. Step 5: Solve for x
    x = 1,179,048,472,181.36/1,176,285.66
  6. Step 6: Final answer
    x = 1,002,348.76

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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.