Home / 672,670.71-1,008,834.12-199,245.33

Finding the Fourth Proportional to 672,670.71, 1,008,834.12 and 199,245.33

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Solution

The fourth proportional to 672,670.71, 1,008,834.12 and 199,245.33 is: 298,817.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,670.71 : 1,008,834.12 = 199,245.33 : x
  2. Step 2: Convert to fraction form
    672,670.71/1,008,834.12 = 199,245.33/x
  3. Step 3: Cross multiply
    672,670.71x = 1,008,834.12 × 199,245.33
  4. Step 4: Simplify right side
    672,670.71x = 201,005,487,154.66
  5. Step 5: Solve for x
    x = 201,005,487,154.66/672,670.71
  6. Step 6: Final answer
    x = 298,817.06

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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.