Home / 672,616.06-1,008,927.72-199,305.52

Finding the Fourth Proportional to 672,616.06, 1,008,927.72 and 199,305.52

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Solution

The fourth proportional to 672,616.06, 1,008,927.72 and 199,305.52 is: 298,959.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,616.06 : 1,008,927.72 = 199,305.52 : x
  2. Step 2: Convert to fraction form
    672,616.06/1,008,927.72 = 199,305.52/x
  3. Step 3: Cross multiply
    672,616.06x = 1,008,927.72 × 199,305.52
  4. Step 4: Simplify right side
    672,616.06x = 201,084,863,877.01
  5. Step 5: Solve for x
    x = 201,084,863,877.01/672,616.06
  6. Step 6: Final answer
    x = 298,959.36

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1.5x scale

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.