Home / 1,661,033.60-2,489,995.20-1,301,004.80

Finding the Fourth Proportional to 1,661,033.60, 2,489,995.20 and 1,301,004.80

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Solution

The fourth proportional to 1,661,033.60, 2,489,995.20 and 1,301,004.80 is: 1,950,289.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,033.60 : 2,489,995.20 = 1,301,004.80 : x
  2. Step 2: Convert to fraction form
    1,661,033.60/2,489,995.20 = 1,301,004.80/x
  3. Step 3: Cross multiply
    1,661,033.60x = 2,489,995.20 × 1,301,004.80
  4. Step 4: Simplify right side
    1,661,033.60x = 3,239,495,707,176.96
  5. Step 5: Solve for x
    x = 3,239,495,707,176.96/1,661,033.60
  6. Step 6: Final answer
    x = 1,950,289.09

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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.