Home / 755,845.14-1,043,066.26-416,313.39

Finding the Fourth Proportional to 755,845.14, 1,043,066.26 and 416,313.39

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Solution

The fourth proportional to 755,845.14, 1,043,066.26 and 416,313.39 is: 574,512.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,845.14 : 1,043,066.26 = 416,313.39 : x
  2. Step 2: Convert to fraction form
    755,845.14/1,043,066.26 = 416,313.39/x
  3. Step 3: Cross multiply
    755,845.14x = 1,043,066.26 × 416,313.39
  4. Step 4: Simplify right side
    755,845.14x = 434,242,450,695.22
  5. Step 5: Solve for x
    x = 434,242,450,695.22/755,845.14
  6. Step 6: Final answer
    x = 574,512.46

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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.