Home / 734,163.57-1,099,941.80-306,758.50

Finding the Fourth Proportional to 734,163.57, 1,099,941.80 and 306,758.50

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Solution

The fourth proportional to 734,163.57, 1,099,941.80 and 306,758.50 is: 459,593.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,163.57 : 1,099,941.80 = 306,758.50 : x
  2. Step 2: Convert to fraction form
    734,163.57/1,099,941.80 = 306,758.50/x
  3. Step 3: Cross multiply
    734,163.57x = 1,099,941.80 × 306,758.50
  4. Step 4: Simplify right side
    734,163.57x = 337,416,492,371.65
  5. Step 5: Solve for x
    x = 337,416,492,371.65/734,163.57
  6. Step 6: Final answer
    x = 459,593.07

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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.