Home / 888,701.60-1,333,190.64-289,523.27

Finding the Fourth Proportional to 888,701.60, 1,333,190.64 and 289,523.27

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Solution

The fourth proportional to 888,701.60, 1,333,190.64 and 289,523.27 is: 434,329.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,701.60 : 1,333,190.64 = 289,523.27 : x
  2. Step 2: Convert to fraction form
    888,701.60/1,333,190.64 = 289,523.27/x
  3. Step 3: Cross multiply
    888,701.60x = 1,333,190.64 × 289,523.27
  4. Step 4: Simplify right side
    888,701.60x = 385,989,718,044.88
  5. Step 5: Solve for x
    x = 385,989,718,044.88/888,701.60
  6. Step 6: Final answer
    x = 434,329.94

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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.