Home / 1,469,090.76-2,027,543.06-824,546.22

Finding the Fourth Proportional to 1,469,090.76, 2,027,543.06 and 824,546.22

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Solution

The fourth proportional to 1,469,090.76, 2,027,543.06 and 824,546.22 is: 1,137,984.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,090.76 : 2,027,543.06 = 824,546.22 : x
  2. Step 2: Convert to fraction form
    1,469,090.76/2,027,543.06 = 824,546.22/x
  3. Step 3: Cross multiply
    1,469,090.76x = 2,027,543.06 × 824,546.22
  4. Step 4: Simplify right side
    1,469,090.76x = 1,671,802,957,933.88
  5. Step 5: Solve for x
    x = 1,671,802,957,933.88/1,469,090.76
  6. Step 6: Final answer
    x = 1,137,984.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.