Home / 1,105,117.37-1,525,028.94-669,792.29

Finding the Fourth Proportional to 1,105,117.37, 1,525,028.94 and 669,792.29

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Solution

The fourth proportional to 1,105,117.37, 1,525,028.94 and 669,792.29 is: 924,293.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,117.37 : 1,525,028.94 = 669,792.29 : x
  2. Step 2: Convert to fraction form
    1,105,117.37/1,525,028.94 = 669,792.29/x
  3. Step 3: Cross multiply
    1,105,117.37x = 1,525,028.94 × 669,792.29
  4. Step 4: Simplify right side
    1,105,117.37x = 1,021,452,618,413.73
  5. Step 5: Solve for x
    x = 1,021,452,618,413.73/1,105,117.37
  6. Step 6: Final answer
    x = 924,293.34

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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.