Home / 909,121.92-1,363,682.16-244,273.92

Finding the Fourth Proportional to 909,121.92, 1,363,682.16 and 244,273.92

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Solution

The fourth proportional to 909,121.92, 1,363,682.16 and 244,273.92 is: 366,410.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,121.92 : 1,363,682.16 = 244,273.92 : x
  2. Step 2: Convert to fraction form
    909,121.92/1,363,682.16 = 244,273.92/x
  3. Step 3: Cross multiply
    909,121.92x = 1,363,682.16 × 244,273.92
  4. Step 4: Simplify right side
    909,121.92x = 333,111,986,857.27
  5. Step 5: Solve for x
    x = 333,111,986,857.27/909,121.92
  6. Step 6: Final answer
    x = 366,410.69

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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.