Home / 672,645.94-1,008,939.75-167,196.22

Finding the Fourth Proportional to 672,645.94, 1,008,939.75 and 167,196.22

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Solution

The fourth proportional to 672,645.94, 1,008,939.75 and 167,196.22 is: 250,787.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,645.94 : 1,008,939.75 = 167,196.22 : x
  2. Step 2: Convert to fraction form
    672,645.94/1,008,939.75 = 167,196.22/x
  3. Step 3: Cross multiply
    672,645.94x = 1,008,939.75 × 167,196.22
  4. Step 4: Simplify right side
    672,645.94x = 168,690,912,407.75
  5. Step 5: Solve for x
    x = 168,690,912,407.75/672,645.94
  6. Step 6: Final answer
    x = 250,787.08

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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.