Home / 1,107,183.60-1,660,775.40-601,986.60

Finding the Fourth Proportional to 1,107,183.60, 1,660,775.40 and 601,986.60

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Solution

The fourth proportional to 1,107,183.60, 1,660,775.40 and 601,986.60 is: 902,979.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,183.60 : 1,660,775.40 = 601,986.60 : x
  2. Step 2: Convert to fraction form
    1,107,183.60/1,660,775.40 = 601,986.60/x
  3. Step 3: Cross multiply
    1,107,183.60x = 1,660,775.40 × 601,986.60
  4. Step 4: Simplify right side
    1,107,183.60x = 999,764,536,409.64
  5. Step 5: Solve for x
    x = 999,764,536,409.64/1,107,183.60
  6. Step 6: Final answer
    x = 902,979.90

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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.