Home / 736,401.54-1,104,591.21-331,307.67

Finding the Fourth Proportional to 736,401.54, 1,104,591.21 and 331,307.67

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Solution

The fourth proportional to 736,401.54, 1,104,591.21 and 331,307.67 is: 496,956.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,401.54 : 1,104,591.21 = 331,307.67 : x
  2. Step 2: Convert to fraction form
    736,401.54/1,104,591.21 = 331,307.67/x
  3. Step 3: Cross multiply
    736,401.54x = 1,104,591.21 × 331,307.67
  4. Step 4: Simplify right side
    736,401.54x = 365,959,540,087.58
  5. Step 5: Solve for x
    x = 365,959,540,087.58/736,401.54
  6. Step 6: Final answer
    x = 496,956.51

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Double scale
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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.