Home / 755,923.14-1,043,173.98-416,391.48

Finding the Fourth Proportional to 755,923.14, 1,043,173.98 and 416,391.48

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Solution

The fourth proportional to 755,923.14, 1,043,173.98 and 416,391.48 is: 574,620.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,923.14 : 1,043,173.98 = 416,391.48 : x
  2. Step 2: Convert to fraction form
    755,923.14/1,043,173.98 = 416,391.48/x
  3. Step 3: Cross multiply
    755,923.14x = 1,043,173.98 × 416,391.48
  4. Step 4: Simplify right side
    755,923.14x = 434,368,757,429.69
  5. Step 5: Solve for x
    x = 434,368,757,429.69/755,923.14
  6. Step 6: Final answer
    x = 574,620.27

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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.