Home / 733,629.72-1,100,217.24-354,314.64

Finding the Fourth Proportional to 733,629.72, 1,100,217.24 and 354,314.64

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Solution

The fourth proportional to 733,629.72, 1,100,217.24 and 354,314.64 is: 531,362.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,629.72 : 1,100,217.24 = 354,314.64 : x
  2. Step 2: Convert to fraction form
    733,629.72/1,100,217.24 = 354,314.64/x
  3. Step 3: Cross multiply
    733,629.72x = 1,100,217.24 × 354,314.64
  4. Step 4: Simplify right side
    733,629.72x = 389,823,075,312.39
  5. Step 5: Solve for x
    x = 389,823,075,312.39/733,629.72
  6. Step 6: Final answer
    x = 531,362.16

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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.