Home / 1,350,939.69-2,028,727.76-1,199,479.01

Finding the Fourth Proportional to 1,350,939.69, 2,028,727.76 and 1,199,479.01

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Solution

The fourth proportional to 1,350,939.69, 2,028,727.76 and 1,199,479.01 is: 1,801,276.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,939.69 : 2,028,727.76 = 1,199,479.01 : x
  2. Step 2: Convert to fraction form
    1,350,939.69/2,028,727.76 = 1,199,479.01/x
  3. Step 3: Cross multiply
    1,350,939.69x = 2,028,727.76 × 1,199,479.01
  4. Step 4: Simplify right side
    1,350,939.69x = 2,433,416,348,983.28
  5. Step 5: Solve for x
    x = 2,433,416,348,983.28/1,350,939.69
  6. Step 6: Final answer
    x = 1,801,276.82

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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.