Home / 1,820,146.41-2,729,053.22-755,923.05

Finding the Fourth Proportional to 1,820,146.41, 2,729,053.22 and 755,923.05

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Solution

The fourth proportional to 1,820,146.41, 2,729,053.22 and 755,923.05 is: 1,133,400.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,146.41 : 2,729,053.22 = 755,923.05 : x
  2. Step 2: Convert to fraction form
    1,820,146.41/2,729,053.22 = 755,923.05/x
  3. Step 3: Cross multiply
    1,820,146.41x = 2,729,053.22 × 755,923.05
  4. Step 4: Simplify right side
    1,820,146.41x = 2,062,954,229,895.11
  5. Step 5: Solve for x
    x = 2,062,954,229,895.11/1,820,146.41
  6. Step 6: Final answer
    x = 1,133,400.16

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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.