Home / 1,376,941.74-1,900,175.13-765,092.04

Finding the Fourth Proportional to 1,376,941.74, 1,900,175.13 and 765,092.04

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Solution

The fourth proportional to 1,376,941.74, 1,900,175.13 and 765,092.04 is: 1,055,824.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,941.74 : 1,900,175.13 = 765,092.04 : x
  2. Step 2: Convert to fraction form
    1,376,941.74/1,900,175.13 = 765,092.04/x
  3. Step 3: Cross multiply
    1,376,941.74x = 1,900,175.13 × 765,092.04
  4. Step 4: Simplify right side
    1,376,941.74x = 1,453,808,866,568.97
  5. Step 5: Solve for x
    x = 1,453,808,866,568.97/1,376,941.74
  6. Step 6: Final answer
    x = 1,055,824.53

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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.