Home / 1,746,556.78-2,620,134.06-800,008.60

Finding the Fourth Proportional to 1,746,556.78, 2,620,134.06 and 800,008.60

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Solution

The fourth proportional to 1,746,556.78, 2,620,134.06 and 800,008.60 is: 1,200,149.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746,556.78 : 2,620,134.06 = 800,008.60 : x
  2. Step 2: Convert to fraction form
    1,746,556.78/2,620,134.06 = 800,008.60/x
  3. Step 3: Cross multiply
    1,746,556.78x = 2,620,134.06 × 800,008.60
  4. Step 4: Simplify right side
    1,746,556.78x = 2,096,129,781,152.92
  5. Step 5: Solve for x
    x = 2,096,129,781,152.92/1,746,556.78
  6. Step 6: Final answer
    x = 1,200,149.81

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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.