Home / 1,747,046.40-2,410,922.97-983,100.66

Finding the Fourth Proportional to 1,747,046.40, 2,410,922.97 and 983,100.66

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Solution

The fourth proportional to 1,747,046.40, 2,410,922.97 and 983,100.66 is: 1,356,678.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,046.40 : 2,410,922.97 = 983,100.66 : x
  2. Step 2: Convert to fraction form
    1,747,046.40/2,410,922.97 = 983,100.66/x
  3. Step 3: Cross multiply
    1,747,046.40x = 2,410,922.97 × 983,100.66
  4. Step 4: Simplify right side
    1,747,046.40x = 2,370,179,963,016.16
  5. Step 5: Solve for x
    x = 2,370,179,963,016.16/1,747,046.40
  6. Step 6: Final answer
    x = 1,356,678.31

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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.