Home / 1,446,583.80-1,996,403.94-802,206.12

Finding the Fourth Proportional to 1,446,583.80, 1,996,403.94 and 802,206.12

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Solution

The fourth proportional to 1,446,583.80, 1,996,403.94 and 802,206.12 is: 1,107,110.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,583.80 : 1,996,403.94 = 802,206.12 : x
  2. Step 2: Convert to fraction form
    1,446,583.80/1,996,403.94 = 802,206.12/x
  3. Step 3: Cross multiply
    1,446,583.80x = 1,996,403.94 × 802,206.12
  4. Step 4: Simplify right side
    1,446,583.80x = 1,601,527,458,660.11
  5. Step 5: Solve for x
    x = 1,601,527,458,660.11/1,446,583.80
  6. Step 6: Final answer
    x = 1,107,110.05

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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.