Home / 1,902,046.77-2,624,891.82-1,042,606.80

Finding the Fourth Proportional to 1,902,046.77, 2,624,891.82 and 1,042,606.80

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Solution

The fourth proportional to 1,902,046.77, 2,624,891.82 and 1,042,606.80 is: 1,438,834.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,046.77 : 2,624,891.82 = 1,042,606.80 : x
  2. Step 2: Convert to fraction form
    1,902,046.77/2,624,891.82 = 1,042,606.80/x
  3. Step 3: Cross multiply
    1,902,046.77x = 2,624,891.82 × 1,042,606.80
  4. Step 4: Simplify right side
    1,902,046.77x = 2,736,730,060,796.38
  5. Step 5: Solve for x
    x = 2,736,730,060,796.38/1,902,046.77
  6. Step 6: Final answer
    x = 1,438,834.26

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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.