Home / 1,099,537.80-1,649,306.70-657,169.80

Finding the Fourth Proportional to 1,099,537.80, 1,649,306.70 and 657,169.80

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Solution

The fourth proportional to 1,099,537.80, 1,649,306.70 and 657,169.80 is: 985,754.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,537.80 : 1,649,306.70 = 657,169.80 : x
  2. Step 2: Convert to fraction form
    1,099,537.80/1,649,306.70 = 657,169.80/x
  3. Step 3: Cross multiply
    1,099,537.80x = 1,649,306.70 × 657,169.80
  4. Step 4: Simplify right side
    1,099,537.80x = 1,083,874,554,177.66
  5. Step 5: Solve for x
    x = 1,083,874,554,177.66/1,099,537.80
  6. Step 6: Final answer
    x = 985,754.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.