Home / 755,857.96-1,043,083.92-416,326.21

Finding the Fourth Proportional to 755,857.96, 1,043,083.92 and 416,326.21

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Solution

The fourth proportional to 755,857.96, 1,043,083.92 and 416,326.21 is: 574,530.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,857.96 : 1,043,083.92 = 416,326.21 : x
  2. Step 2: Convert to fraction form
    755,857.96/1,043,083.92 = 416,326.21/x
  3. Step 3: Cross multiply
    755,857.96x = 1,043,083.92 × 416,326.21
  4. Step 4: Simplify right side
    755,857.96x = 434,263,175,125.54
  5. Step 5: Solve for x
    x = 434,263,175,125.54/755,857.96
  6. Step 6: Final answer
    x = 574,530.13

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1.5x scale

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.