Home / 984,632.96-1,476,818.19-274,601.54

Finding the Fourth Proportional to 984,632.96, 1,476,818.19 and 274,601.54

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Solution

The fourth proportional to 984,632.96, 1,476,818.19 and 274,601.54 is: 411,865.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,632.96 : 1,476,818.19 = 274,601.54 : x
  2. Step 2: Convert to fraction form
    984,632.96/1,476,818.19 = 274,601.54/x
  3. Step 3: Cross multiply
    984,632.96x = 1,476,818.19 × 274,601.54
  4. Step 4: Simplify right side
    984,632.96x = 405,536,552,966.06
  5. Step 5: Solve for x
    x = 405,536,552,966.06/984,632.96
  6. Step 6: Final answer
    x = 411,865.71

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1.5x scale

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.