Home / 746,620.36-1,119,138.30-367,005.76

Finding the Fourth Proportional to 746,620.36, 1,119,138.30 and 367,005.76

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Solution

The fourth proportional to 746,620.36, 1,119,138.30 and 367,005.76 is: 550,119.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,620.36 : 1,119,138.30 = 367,005.76 : x
  2. Step 2: Convert to fraction form
    746,620.36/1,119,138.30 = 367,005.76/x
  3. Step 3: Cross multiply
    746,620.36x = 1,119,138.30 × 367,005.76
  4. Step 4: Simplify right side
    746,620.36x = 410,730,202,336.61
  5. Step 5: Solve for x
    x = 410,730,202,336.61/746,620.36
  6. Step 6: Final answer
    x = 550,119.21

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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.