Home / 755,858.22-1,043,084.25-416,326.47

Finding the Fourth Proportional to 755,858.22, 1,043,084.25 and 416,326.47

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Solution

The fourth proportional to 755,858.22, 1,043,084.25 and 416,326.47 is: 574,530.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,858.22 : 1,043,084.25 = 416,326.47 : x
  2. Step 2: Convert to fraction form
    755,858.22/1,043,084.25 = 416,326.47/x
  3. Step 3: Cross multiply
    755,858.22x = 1,043,084.25 × 416,326.47
  4. Step 4: Simplify right side
    755,858.22x = 434,263,583,715.10
  5. Step 5: Solve for x
    x = 434,263,583,715.10/755,858.22
  6. Step 6: Final answer
    x = 574,530.48

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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.