Home / 1,640,493.06-2,264,084.82-952,017.09

Finding the Fourth Proportional to 1,640,493.06, 2,264,084.82 and 952,017.09

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Solution

The fourth proportional to 1,640,493.06, 2,264,084.82 and 952,017.09 is: 1,313,902.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,493.06 : 2,264,084.82 = 952,017.09 : x
  2. Step 2: Convert to fraction form
    1,640,493.06/2,264,084.82 = 952,017.09/x
  3. Step 3: Cross multiply
    1,640,493.06x = 2,264,084.82 × 952,017.09
  4. Step 4: Simplify right side
    1,640,493.06x = 2,155,447,441,849.57
  5. Step 5: Solve for x
    x = 2,155,447,441,849.57/1,640,493.06
  6. Step 6: Final answer
    x = 1,313,902.20

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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.