Home / 1,662,004.40-2,493,784.20-716,183.60

Finding the Fourth Proportional to 1,662,004.40, 2,493,784.20 and 716,183.60

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Solution

The fourth proportional to 1,662,004.40, 2,493,784.20 and 716,183.60 is: 1,074,610.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,004.40 : 2,493,784.20 = 716,183.60 : x
  2. Step 2: Convert to fraction form
    1,662,004.40/2,493,784.20 = 716,183.60/x
  3. Step 3: Cross multiply
    1,662,004.40x = 2,493,784.20 × 716,183.60
  4. Step 4: Simplify right side
    1,662,004.40x = 1,786,007,345,979.12
  5. Step 5: Solve for x
    x = 1,786,007,345,979.12/1,662,004.40
  6. Step 6: Final answer
    x = 1,074,610.48

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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.