Home / 791,905.56-1,092,988.48-469,794.48

Finding the Fourth Proportional to 791,905.56, 1,092,988.48 and 469,794.48

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Solution

The fourth proportional to 791,905.56, 1,092,988.48 and 469,794.48 is: 648,410.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,905.56 : 1,092,988.48 = 469,794.48 : x
  2. Step 2: Convert to fraction form
    791,905.56/1,092,988.48 = 469,794.48/x
  3. Step 3: Cross multiply
    791,905.56x = 1,092,988.48 × 469,794.48
  4. Step 4: Simplify right side
    791,905.56x = 513,479,954,607.59
  5. Step 5: Solve for x
    x = 513,479,954,607.59/791,905.56
  6. Step 6: Final answer
    x = 648,410.59

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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.