Home / 1,877,531.30-2,816,415.82-725,327.36

Finding the Fourth Proportional to 1,877,531.30, 2,816,415.82 and 725,327.36

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Solution

The fourth proportional to 1,877,531.30, 2,816,415.82 and 725,327.36 is: 1,088,036.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,531.30 : 2,816,415.82 = 725,327.36 : x
  2. Step 2: Convert to fraction form
    1,877,531.30/2,816,415.82 = 725,327.36/x
  3. Step 3: Cross multiply
    1,877,531.30x = 2,816,415.82 × 725,327.36
  4. Step 4: Simplify right side
    1,877,531.30x = 2,042,823,451,382.84
  5. Step 5: Solve for x
    x = 2,042,823,451,382.84/1,877,531.30
  6. Step 6: Final answer
    x = 1,088,036.96

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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.