Home / 775,672.40-1,163,508.60-214,706.90

Finding the Fourth Proportional to 775,672.40, 1,163,508.60 and 214,706.90

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Solution

The fourth proportional to 775,672.40, 1,163,508.60 and 214,706.90 is: 322,060.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,672.40 : 1,163,508.60 = 214,706.90 : x
  2. Step 2: Convert to fraction form
    775,672.40/1,163,508.60 = 214,706.90/x
  3. Step 3: Cross multiply
    775,672.40x = 1,163,508.60 × 214,706.90
  4. Step 4: Simplify right side
    775,672.40x = 249,813,324,629.34
  5. Step 5: Solve for x
    x = 249,813,324,629.34/775,672.40
  6. Step 6: Final answer
    x = 322,060.35

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Double scale
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Similar ratio
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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.