Home / 702,114.03-968,915.24-379,824.04

Finding the Fourth Proportional to 702,114.03, 968,915.24 and 379,824.04

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Solution

The fourth proportional to 702,114.03, 968,915.24 and 379,824.04 is: 524,156.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,114.03 : 968,915.24 = 379,824.04 : x
  2. Step 2: Convert to fraction form
    702,114.03/968,915.24 = 379,824.04/x
  3. Step 3: Cross multiply
    702,114.03x = 968,915.24 × 379,824.04
  4. Step 4: Simplify right side
    702,114.03x = 368,017,300,874.37
  5. Step 5: Solve for x
    x = 368,017,300,874.37/702,114.03
  6. Step 6: Final answer
    x = 524,156.03

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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.