Home / 934,522.53-1,289,640.31-504,802.54

Finding the Fourth Proportional to 934,522.53, 1,289,640.31 and 504,802.54

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Solution

The fourth proportional to 934,522.53, 1,289,640.31 and 504,802.54 is: 696,627.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,522.53 : 1,289,640.31 = 504,802.54 : x
  2. Step 2: Convert to fraction form
    934,522.53/1,289,640.31 = 504,802.54/x
  3. Step 3: Cross multiply
    934,522.53x = 1,289,640.31 × 504,802.54
  4. Step 4: Simplify right side
    934,522.53x = 651,013,704,174.39
  5. Step 5: Solve for x
    x = 651,013,704,174.39/934,522.53
  6. Step 6: Final answer
    x = 696,627.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.