Home / 1,299,499.90-1,946,917.05-1,150,200.70

Finding the Fourth Proportional to 1,299,499.90, 1,946,917.05 and 1,150,200.70

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Solution

The fourth proportional to 1,299,499.90, 1,946,917.05 and 1,150,200.70 is: 1,723,236.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,499.90 : 1,946,917.05 = 1,150,200.70 : x
  2. Step 2: Convert to fraction form
    1,299,499.90/1,946,917.05 = 1,150,200.70/x
  3. Step 3: Cross multiply
    1,299,499.90x = 1,946,917.05 × 1,150,200.70
  4. Step 4: Simplify right side
    1,299,499.90x = 2,239,345,353,751.94
  5. Step 5: Solve for x
    x = 2,239,345,353,751.94/1,299,499.90
  6. Step 6: Final answer
    x = 1,723,236.26

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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.