Home / 702,113.03-968,913.87-379,823.04

Finding the Fourth Proportional to 702,113.03, 968,913.87 and 379,823.04

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Solution

The fourth proportional to 702,113.03, 968,913.87 and 379,823.04 is: 524,154.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,113.03 : 968,913.87 = 379,823.04 : x
  2. Step 2: Convert to fraction form
    702,113.03/968,913.87 = 379,823.04/x
  3. Step 3: Cross multiply
    702,113.03x = 968,913.87 × 379,823.04
  4. Step 4: Simplify right side
    702,113.03x = 368,015,804,857.88
  5. Step 5: Solve for x
    x = 368,015,804,857.88/702,113.03
  6. Step 6: Final answer
    x = 524,154.64

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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.