Home / 736,403.54-1,104,594.21-331,309.67

Finding the Fourth Proportional to 736,403.54, 1,104,594.21 and 331,309.67

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Solution

The fourth proportional to 736,403.54, 1,104,594.21 and 331,309.67 is: 496,959.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,403.54 : 1,104,594.21 = 331,309.67 : x
  2. Step 2: Convert to fraction form
    736,403.54/1,104,594.21 = 331,309.67/x
  3. Step 3: Cross multiply
    736,403.54x = 1,104,594.21 × 331,309.67
  4. Step 4: Simplify right side
    736,403.54x = 365,962,743,199.01
  5. Step 5: Solve for x
    x = 365,962,743,199.01/736,403.54
  6. Step 6: Final answer
    x = 496,959.51

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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.