Home / 984,630.57-1,476,957.62-274,615.41

Finding the Fourth Proportional to 984,630.57, 1,476,957.62 and 274,615.41

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Solution

The fourth proportional to 984,630.57, 1,476,957.62 and 274,615.41 is: 411,926.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,630.57 : 1,476,957.62 = 274,615.41 : x
  2. Step 2: Convert to fraction form
    984,630.57/1,476,957.62 = 274,615.41/x
  3. Step 3: Cross multiply
    984,630.57x = 1,476,957.62 × 274,615.41
  4. Step 4: Simplify right side
    984,630.57x = 405,595,322,368.92
  5. Step 5: Solve for x
    x = 405,595,322,368.92/984,630.57
  6. Step 6: Final answer
    x = 411,926.40

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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.