Home / 734,294.16-1,100,555.51-379,114.43

Finding the Fourth Proportional to 734,294.16, 1,100,555.51 and 379,114.43

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Solution

The fourth proportional to 734,294.16, 1,100,555.51 and 379,114.43 is: 568,214.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,294.16 : 1,100,555.51 = 379,114.43 : x
  2. Step 2: Convert to fraction form
    734,294.16/1,100,555.51 = 379,114.43/x
  3. Step 3: Cross multiply
    734,294.16x = 1,100,555.51 × 379,114.43
  4. Step 4: Simplify right side
    734,294.16x = 417,236,467,458.66
  5. Step 5: Solve for x
    x = 417,236,467,458.66/734,294.16
  6. Step 6: Final answer
    x = 568,214.33

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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.