Home / 1,757,243.49-2,425,220.60-982,917.36

Finding the Fourth Proportional to 1,757,243.49, 2,425,220.60 and 982,917.36

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Solution

The fourth proportional to 1,757,243.49, 2,425,220.60 and 982,917.36 is: 1,356,551.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,243.49 : 2,425,220.60 = 982,917.36 : x
  2. Step 2: Convert to fraction form
    1,757,243.49/2,425,220.60 = 982,917.36/x
  3. Step 3: Cross multiply
    1,757,243.49x = 2,425,220.60 × 982,917.36
  4. Step 4: Simplify right side
    1,757,243.49x = 2,383,791,417,834.10
  5. Step 5: Solve for x
    x = 2,383,791,417,834.10/1,757,243.49
  6. Step 6: Final answer
    x = 1,356,551.57

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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.