Home / 1,755,221.80-2,627,000.70-1,274,081.80

Finding the Fourth Proportional to 1,755,221.80, 2,627,000.70 and 1,274,081.80

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Solution

The fourth proportional to 1,755,221.80, 2,627,000.70 and 1,274,081.80 is: 1,906,889.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,221.80 : 2,627,000.70 = 1,274,081.80 : x
  2. Step 2: Convert to fraction form
    1,755,221.80/2,627,000.70 = 1,274,081.80/x
  3. Step 3: Cross multiply
    1,755,221.80x = 2,627,000.70 × 1,274,081.80
  4. Step 4: Simplify right side
    1,755,221.80x = 3,347,013,780,457.26
  5. Step 5: Solve for x
    x = 3,347,013,780,457.26/1,755,221.80
  6. Step 6: Final answer
    x = 1,906,889.36

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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.