Home / 1,446,863.77-1,996,663.93-802,379.17

Finding the Fourth Proportional to 1,446,863.77, 1,996,663.93 and 802,379.17

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Solution

The fourth proportional to 1,446,863.77, 1,996,663.93 and 802,379.17 is: 1,107,278.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,863.77 : 1,996,663.93 = 802,379.17 : x
  2. Step 2: Convert to fraction form
    1,446,863.77/1,996,663.93 = 802,379.17/x
  3. Step 3: Cross multiply
    1,446,863.77x = 1,996,663.93 × 802,379.17
  4. Step 4: Simplify right side
    1,446,863.77x = 1,602,081,546,922.34
  5. Step 5: Solve for x
    x = 1,602,081,546,922.34/1,446,863.77
  6. Step 6: Final answer
    x = 1,107,278.78

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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.