Home / 1,022,086.89-1,533,136.26-263,876.58

Finding the Fourth Proportional to 1,022,086.89, 1,533,136.26 and 263,876.58

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Solution

The fourth proportional to 1,022,086.89, 1,533,136.26 and 263,876.58 is: 395,816.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,086.89 : 1,533,136.26 = 263,876.58 : x
  2. Step 2: Convert to fraction form
    1,022,086.89/1,533,136.26 = 263,876.58/x
  3. Step 3: Cross multiply
    1,022,086.89x = 1,533,136.26 × 263,876.58
  4. Step 4: Simplify right side
    1,022,086.89x = 404,558,752,962.79
  5. Step 5: Solve for x
    x = 404,558,752,962.79/1,022,086.89
  6. Step 6: Final answer
    x = 395,816.40

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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.