Home / 1,446,857.49-1,996,752.96-802,277.73

Finding the Fourth Proportional to 1,446,857.49, 1,996,752.96 and 802,277.73

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Solution

The fourth proportional to 1,446,857.49, 1,996,752.96 and 802,277.73 is: 1,107,192.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,857.49 : 1,996,752.96 = 802,277.73 : x
  2. Step 2: Convert to fraction form
    1,446,857.49/1,996,752.96 = 802,277.73/x
  3. Step 3: Cross multiply
    1,446,857.49x = 1,996,752.96 × 802,277.73
  4. Step 4: Simplify right side
    1,446,857.49x = 1,601,950,432,119.58
  5. Step 5: Solve for x
    x = 1,601,950,432,119.58/1,446,857.49
  6. Step 6: Final answer
    x = 1,107,192.96

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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.