Home / 672,247.26-1,008,372.90-173,611.26

Finding the Fourth Proportional to 672,247.26, 1,008,372.90 and 173,611.26

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Solution

The fourth proportional to 672,247.26, 1,008,372.90 and 173,611.26 is: 260,417.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,247.26 : 1,008,372.90 = 173,611.26 : x
  2. Step 2: Convert to fraction form
    672,247.26/1,008,372.90 = 173,611.26/x
  3. Step 3: Cross multiply
    672,247.26x = 1,008,372.90 × 173,611.26
  4. Step 4: Simplify right side
    672,247.26x = 175,064,889,718.85
  5. Step 5: Solve for x
    x = 175,064,889,718.85/672,247.26
  6. Step 6: Final answer
    x = 260,417.41

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Similar ratio
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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.