Home / 1,003,122.73-1,504,798.23-363,727.61

Finding the Fourth Proportional to 1,003,122.73, 1,504,798.23 and 363,727.61

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Solution

The fourth proportional to 1,003,122.73, 1,504,798.23 and 363,727.61 is: 545,632.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,122.73 : 1,504,798.23 = 363,727.61 : x
  2. Step 2: Convert to fraction form
    1,003,122.73/1,504,798.23 = 363,727.61/x
  3. Step 3: Cross multiply
    1,003,122.73x = 1,504,798.23 × 363,727.61
  4. Step 4: Simplify right side
    1,003,122.73x = 547,336,661,911.49
  5. Step 5: Solve for x
    x = 547,336,661,911.49/1,003,122.73
  6. Step 6: Final answer
    x = 545,632.80

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Double scale
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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.