Home / 825,493.83-1,238,241.02-544,945.47

Finding the Fourth Proportional to 825,493.83, 1,238,241.02 and 544,945.47

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Solution

The fourth proportional to 825,493.83, 1,238,241.02 and 544,945.47 is: 817,418.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,493.83 : 1,238,241.02 = 544,945.47 : x
  2. Step 2: Convert to fraction form
    825,493.83/1,238,241.02 = 544,945.47/x
  3. Step 3: Cross multiply
    825,493.83x = 1,238,241.02 × 544,945.47
  4. Step 4: Simplify right side
    825,493.83x = 674,773,831,892.45
  5. Step 5: Solve for x
    x = 674,773,831,892.45/825,493.83
  6. Step 6: Final answer
    x = 817,418.38

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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.