Home / 1,100,310.60-1,650,288.73-301,405.44

Finding the Fourth Proportional to 1,100,310.60, 1,650,288.73 and 301,405.44

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Solution

The fourth proportional to 1,100,310.60, 1,650,288.73 and 301,405.44 is: 452,059.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,310.60 : 1,650,288.73 = 301,405.44 : x
  2. Step 2: Convert to fraction form
    1,100,310.60/1,650,288.73 = 301,405.44/x
  3. Step 3: Cross multiply
    1,100,310.60x = 1,650,288.73 × 301,405.44
  4. Step 4: Simplify right side
    1,100,310.60x = 497,406,000,792.69
  5. Step 5: Solve for x
    x = 497,406,000,792.69/1,100,310.60
  6. Step 6: Final answer
    x = 452,059.63

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1.5x scale

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.