Home / 1,181,187.70-1,772,039.94-382,549.97

Finding the Fourth Proportional to 1,181,187.70, 1,772,039.94 and 382,549.97

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Solution

The fourth proportional to 1,181,187.70, 1,772,039.94 and 382,549.97 is: 573,908.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,187.70 : 1,772,039.94 = 382,549.97 : x
  2. Step 2: Convert to fraction form
    1,181,187.70/1,772,039.94 = 382,549.97/x
  3. Step 3: Cross multiply
    1,181,187.70x = 1,772,039.94 × 382,549.97
  4. Step 4: Simplify right side
    1,181,187.70x = 677,893,825,885.80
  5. Step 5: Solve for x
    x = 677,893,825,885.80/1,181,187.70
  6. Step 6: Final answer
    x = 573,908.64

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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.