Home / 1,755,311.90-2,634,523.06-902,984.54

Finding the Fourth Proportional to 1,755,311.90, 2,634,523.06 and 902,984.54

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Solution

The fourth proportional to 1,755,311.90, 2,634,523.06 and 902,984.54 is: 1,355,276.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,311.90 : 2,634,523.06 = 902,984.54 : x
  2. Step 2: Convert to fraction form
    1,755,311.90/2,634,523.06 = 902,984.54/x
  3. Step 3: Cross multiply
    1,755,311.90x = 2,634,523.06 × 902,984.54
  4. Step 4: Simplify right side
    1,755,311.90x = 2,378,933,593,453.49
  5. Step 5: Solve for x
    x = 2,378,933,593,453.49/1,755,311.90
  6. Step 6: Final answer
    x = 1,355,276.86

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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.