Home / 694,533.60-1,041,217.20-362,109.60

Finding the Fourth Proportional to 694,533.60, 1,041,217.20 and 362,109.60

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Solution

The fourth proportional to 694,533.60, 1,041,217.20 and 362,109.60 is: 542,860.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,533.60 : 1,041,217.20 = 362,109.60 : x
  2. Step 2: Convert to fraction form
    694,533.60/1,041,217.20 = 362,109.60/x
  3. Step 3: Cross multiply
    694,533.60x = 1,041,217.20 × 362,109.60
  4. Step 4: Simplify right side
    694,533.60x = 377,034,743,805.12
  5. Step 5: Solve for x
    x = 377,034,743,805.12/694,533.60
  6. Step 6: Final answer
    x = 542,860.34

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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.