Home / 1,943,027.70-2,915,999.55-995,910.90

Finding the Fourth Proportional to 1,943,027.70, 2,915,999.55 and 995,910.90

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Solution

The fourth proportional to 1,943,027.70, 2,915,999.55 and 995,910.90 is: 1,494,613.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,027.70 : 2,915,999.55 = 995,910.90 : x
  2. Step 2: Convert to fraction form
    1,943,027.70/2,915,999.55 = 995,910.90/x
  3. Step 3: Cross multiply
    1,943,027.70x = 2,915,999.55 × 995,910.90
  4. Step 4: Simplify right side
    1,943,027.70x = 2,904,075,736,240.10
  5. Step 5: Solve for x
    x = 2,904,075,736,240.10/1,943,027.70
  6. Step 6: Final answer
    x = 1,494,613.66

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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.