Home / 737,792.40-1,106,688.60-264,493.20

Finding the Fourth Proportional to 737,792.40, 1,106,688.60 and 264,493.20

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Solution

The fourth proportional to 737,792.40, 1,106,688.60 and 264,493.20 is: 396,739.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,792.40 : 1,106,688.60 = 264,493.20 : x
  2. Step 2: Convert to fraction form
    737,792.40/1,106,688.60 = 264,493.20/x
  3. Step 3: Cross multiply
    737,792.40x = 1,106,688.60 × 264,493.20
  4. Step 4: Simplify right side
    737,792.40x = 292,711,609,217.52
  5. Step 5: Solve for x
    x = 292,711,609,217.52/737,792.40
  6. Step 6: Final answer
    x = 396,739.80

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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.