Home / 1,836,658.96-2,755,016.49-699,484.36

Finding the Fourth Proportional to 1,836,658.96, 2,755,016.49 and 699,484.36

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Solution

The fourth proportional to 1,836,658.96, 2,755,016.49 and 699,484.36 is: 1,049,237.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,658.96 : 2,755,016.49 = 699,484.36 : x
  2. Step 2: Convert to fraction form
    1,836,658.96/2,755,016.49 = 699,484.36/x
  3. Step 3: Cross multiply
    1,836,658.96x = 2,755,016.49 × 699,484.36
  4. Step 4: Simplify right side
    1,836,658.96x = 1,927,090,946,297.10
  5. Step 5: Solve for x
    x = 1,927,090,946,297.10/1,836,658.96
  6. Step 6: Final answer
    x = 1,049,237.22

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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.