Home / 733,782.85-1,100,674.28-481,184.35

Finding the Fourth Proportional to 733,782.85, 1,100,674.28 and 481,184.35

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Solution

The fourth proportional to 733,782.85, 1,100,674.28 and 481,184.35 is: 721,776.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,782.85 : 1,100,674.28 = 481,184.35 : x
  2. Step 2: Convert to fraction form
    733,782.85/1,100,674.28 = 481,184.35/x
  3. Step 3: Cross multiply
    733,782.85x = 1,100,674.28 × 481,184.35
  4. Step 4: Simplify right side
    733,782.85x = 529,627,235,577.60
  5. Step 5: Solve for x
    x = 529,627,235,577.60/733,782.85
  6. Step 6: Final answer
    x = 721,776.53

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Double scale
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Similar ratio
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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.