Home / 737,783.20-1,106,674.80-264,505.60

Finding the Fourth Proportional to 737,783.20, 1,106,674.80 and 264,505.60

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Solution

The fourth proportional to 737,783.20, 1,106,674.80 and 264,505.60 is: 396,758.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,783.20 : 1,106,674.80 = 264,505.60 : x
  2. Step 2: Convert to fraction form
    737,783.20/1,106,674.80 = 264,505.60/x
  3. Step 3: Cross multiply
    737,783.20x = 1,106,674.80 × 264,505.60
  4. Step 4: Simplify right side
    737,783.20x = 292,721,681,978.88
  5. Step 5: Solve for x
    x = 292,721,681,978.88/737,783.20
  6. Step 6: Final answer
    x = 396,758.40

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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.