Home / 914,338.62-1,371,512.48-374,889.54

Finding the Fourth Proportional to 914,338.62, 1,371,512.48 and 374,889.54

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Solution

The fourth proportional to 914,338.62, 1,371,512.48 and 374,889.54 is: 562,336.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,338.62 : 1,371,512.48 = 374,889.54 : x
  2. Step 2: Convert to fraction form
    914,338.62/1,371,512.48 = 374,889.54/x
  3. Step 3: Cross multiply
    914,338.62x = 1,371,512.48 × 374,889.54
  4. Step 4: Simplify right side
    914,338.62x = 514,165,682,731.46
  5. Step 5: Solve for x
    x = 514,165,682,731.46/914,338.62
  6. Step 6: Final answer
    x = 562,336.18

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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.