Home / 737,216.40-1,105,824.60-263,730.90

Finding the Fourth Proportional to 737,216.40, 1,105,824.60 and 263,730.90

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Solution

The fourth proportional to 737,216.40, 1,105,824.60 and 263,730.90 is: 395,596.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,216.40 : 1,105,824.60 = 263,730.90 : x
  2. Step 2: Convert to fraction form
    737,216.40/1,105,824.60 = 263,730.90/x
  3. Step 3: Cross multiply
    737,216.40x = 1,105,824.60 × 263,730.90
  4. Step 4: Simplify right side
    737,216.40x = 291,640,117,000.14
  5. Step 5: Solve for x
    x = 291,640,117,000.14/737,216.40
  6. Step 6: Final answer
    x = 395,596.35

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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.