Home / 841,660.00-1,262,667.22-272,996.60

Finding the Fourth Proportional to 841,660.00, 1,262,667.22 and 272,996.60

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Solution

The fourth proportional to 841,660.00, 1,262,667.22 and 272,996.60 is: 409,552.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,660.00 : 1,262,667.22 = 272,996.60 : x
  2. Step 2: Convert to fraction form
    841,660.00/1,262,667.22 = 272,996.60/x
  3. Step 3: Cross multiply
    841,660.00x = 1,262,667.22 × 272,996.60
  4. Step 4: Simplify right side
    841,660.00x = 344,703,850,995.62
  5. Step 5: Solve for x
    x = 344,703,850,995.62/841,660.00
  6. Step 6: Final answer
    x = 409,552.38

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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.