Home / 1,481,918.84-2,045,057.76-802,855.34

Finding the Fourth Proportional to 1,481,918.84, 2,045,057.76 and 802,855.34

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Solution

The fourth proportional to 1,481,918.84, 2,045,057.76 and 802,855.34 is: 1,107,945.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,918.84 : 2,045,057.76 = 802,855.34 : x
  2. Step 2: Convert to fraction form
    1,481,918.84/2,045,057.76 = 802,855.34/x
  3. Step 3: Cross multiply
    1,481,918.84x = 2,045,057.76 × 802,855.34
  4. Step 4: Simplify right side
    1,481,918.84x = 1,641,885,543,224.44
  5. Step 5: Solve for x
    x = 1,641,885,543,224.44/1,481,918.84
  6. Step 6: Final answer
    x = 1,107,945.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.