Home / 1,770,857.33-2,443,771.80-1,006,910.87

Finding the Fourth Proportional to 1,770,857.33, 2,443,771.80 and 1,006,910.87

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Solution

The fourth proportional to 1,770,857.33, 2,443,771.80 and 1,006,910.87 is: 1,389,530.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,857.33 : 2,443,771.80 = 1,006,910.87 : x
  2. Step 2: Convert to fraction form
    1,770,857.33/2,443,771.80 = 1,006,910.87/x
  3. Step 3: Cross multiply
    1,770,857.33x = 2,443,771.80 × 1,006,910.87
  4. Step 4: Simplify right side
    1,770,857.33x = 2,460,660,377,000.61
  5. Step 5: Solve for x
    x = 2,460,660,377,000.61/1,770,857.33
  6. Step 6: Final answer
    x = 1,389,530.56

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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.