Home / 1,086,706.59-1,630,007.25-412,735.29

Finding the Fourth Proportional to 1,086,706.59, 1,630,007.25 and 412,735.29

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Solution

The fourth proportional to 1,086,706.59, 1,630,007.25 and 412,735.29 is: 619,082.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,706.59 : 1,630,007.25 = 412,735.29 : x
  2. Step 2: Convert to fraction form
    1,086,706.59/1,630,007.25 = 412,735.29/x
  3. Step 3: Cross multiply
    1,086,706.59x = 1,630,007.25 × 412,735.29
  4. Step 4: Simplify right side
    1,086,706.59x = 672,761,515,030.85
  5. Step 5: Solve for x
    x = 672,761,515,030.85/1,086,706.59
  6. Step 6: Final answer
    x = 619,082.94

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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.