Home / 1,469,534.20-2,201,579.70-836,567.80

Finding the Fourth Proportional to 1,469,534.20, 2,201,579.70 and 836,567.80

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Solution

The fourth proportional to 1,469,534.20, 2,201,579.70 and 836,567.80 is: 1,253,302.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,534.20 : 2,201,579.70 = 836,567.80 : x
  2. Step 2: Convert to fraction form
    1,469,534.20/2,201,579.70 = 836,567.80/x
  3. Step 3: Cross multiply
    1,469,534.20x = 2,201,579.70 × 836,567.80
  4. Step 4: Simplify right side
    1,469,534.20x = 1,841,770,686,153.66
  5. Step 5: Solve for x
    x = 1,841,770,686,153.66/1,469,534.20
  6. Step 6: Final answer
    x = 1,253,302.36

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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.