Home / 655,756.02-982,109.56-633,026.25

Finding the Fourth Proportional to 655,756.02, 982,109.56 and 633,026.25

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Solution

The fourth proportional to 655,756.02, 982,109.56 and 633,026.25 is: 948,067.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,756.02 : 982,109.56 = 633,026.25 : x
  2. Step 2: Convert to fraction form
    655,756.02/982,109.56 = 633,026.25/x
  3. Step 3: Cross multiply
    655,756.02x = 982,109.56 × 633,026.25
  4. Step 4: Simplify right side
    655,756.02x = 621,701,131,855.95
  5. Step 5: Solve for x
    x = 621,701,131,855.95/655,756.02
  6. Step 6: Final answer
    x = 948,067.75

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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.