Home / 723,968.64-1,086,550.20-364,241.16

Finding the Fourth Proportional to 723,968.64, 1,086,550.20 and 364,241.16

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Solution

The fourth proportional to 723,968.64, 1,086,550.20 and 364,241.16 is: 546,662.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,968.64 : 1,086,550.20 = 364,241.16 : x
  2. Step 2: Convert to fraction form
    723,968.64/1,086,550.20 = 364,241.16/x
  3. Step 3: Cross multiply
    723,968.64x = 1,086,550.20 × 364,241.16
  4. Step 4: Simplify right side
    723,968.64x = 395,766,305,246.23
  5. Step 5: Solve for x
    x = 395,766,305,246.23/723,968.64
  6. Step 6: Final answer
    x = 546,662.22

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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.