Home / 1,800,499.44-2,699,346.60-901,478.28

Finding the Fourth Proportional to 1,800,499.44, 2,699,346.60 and 901,478.28

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Solution

The fourth proportional to 1,800,499.44, 2,699,346.60 and 901,478.28 is: 1,351,515.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,499.44 : 2,699,346.60 = 901,478.28 : x
  2. Step 2: Convert to fraction form
    1,800,499.44/2,699,346.60 = 901,478.28/x
  3. Step 3: Cross multiply
    1,800,499.44x = 2,699,346.60 × 901,478.28
  4. Step 4: Simplify right side
    1,800,499.44x = 2,433,402,330,091.85
  5. Step 5: Solve for x
    x = 2,433,402,330,091.85/1,800,499.44
  6. Step 6: Final answer
    x = 1,351,515.18

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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.