Home / 704,642.30-1,056,774.80-199,084.44

Finding the Fourth Proportional to 704,642.30, 1,056,774.80 and 199,084.44

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Solution

The fourth proportional to 704,642.30, 1,056,774.80 and 199,084.44 is: 298,573.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,642.30 : 1,056,774.80 = 199,084.44 : x
  2. Step 2: Convert to fraction form
    704,642.30/1,056,774.80 = 199,084.44/x
  3. Step 3: Cross multiply
    704,642.30x = 1,056,774.80 × 199,084.44
  4. Step 4: Simplify right side
    704,642.30x = 210,387,419,264.11
  5. Step 5: Solve for x
    x = 210,387,419,264.11/704,642.30
  6. Step 6: Final answer
    x = 298,573.36

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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.