Home / 1,798,377.66-2,481,732.18-982,563.84

Finding the Fourth Proportional to 1,798,377.66, 2,481,732.18 and 982,563.84

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Solution

The fourth proportional to 1,798,377.66, 2,481,732.18 and 982,563.84 is: 1,355,922.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,377.66 : 2,481,732.18 = 982,563.84 : x
  2. Step 2: Convert to fraction form
    1,798,377.66/2,481,732.18 = 982,563.84/x
  3. Step 3: Cross multiply
    1,798,377.66x = 2,481,732.18 × 982,563.84
  4. Step 4: Simplify right side
    1,798,377.66x = 2,438,460,300,632.37
  5. Step 5: Solve for x
    x = 2,438,460,300,632.37/1,798,377.66
  6. Step 6: Final answer
    x = 1,355,922.26

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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.