Home / 734,325.33-1,100,730.24-308,108.65

Finding the Fourth Proportional to 734,325.33, 1,100,730.24 and 308,108.65

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Solution

The fourth proportional to 734,325.33, 1,100,730.24 and 308,108.65 is: 461,845.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,325.33 : 1,100,730.24 = 308,108.65 : x
  2. Step 2: Convert to fraction form
    734,325.33/1,100,730.24 = 308,108.65/x
  3. Step 3: Cross multiply
    734,325.33x = 1,100,730.24 × 308,108.65
  4. Step 4: Simplify right side
    734,325.33x = 339,144,501,216.38
  5. Step 5: Solve for x
    x = 339,144,501,216.38/734,325.33
  6. Step 6: Final answer
    x = 461,845.03

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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.