Home / 736,403.04-1,104,593.46-331,309.17

Finding the Fourth Proportional to 736,403.04, 1,104,593.46 and 331,309.17

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Solution

The fourth proportional to 736,403.04, 1,104,593.46 and 331,309.17 is: 496,958.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,403.04 : 1,104,593.46 = 331,309.17 : x
  2. Step 2: Convert to fraction form
    736,403.04/1,104,593.46 = 331,309.17/x
  3. Step 3: Cross multiply
    736,403.04x = 1,104,593.46 × 331,309.17
  4. Step 4: Simplify right side
    736,403.04x = 365,961,942,420.03
  5. Step 5: Solve for x
    x = 365,961,942,420.03/736,403.04
  6. Step 6: Final answer
    x = 496,958.76

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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.