Home / 755,645.84-1,133,591.52-223,220.48

Finding the Fourth Proportional to 755,645.84, 1,133,591.52 and 223,220.48

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Solution

The fourth proportional to 755,645.84, 1,133,591.52 and 223,220.48 is: 334,866.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,645.84 : 1,133,591.52 = 223,220.48 : x
  2. Step 2: Convert to fraction form
    755,645.84/1,133,591.52 = 223,220.48/x
  3. Step 3: Cross multiply
    755,645.84x = 1,133,591.52 × 223,220.48
  4. Step 4: Simplify right side
    755,645.84x = 253,040,843,218.33
  5. Step 5: Solve for x
    x = 253,040,843,218.33/755,645.84
  6. Step 6: Final answer
    x = 334,866.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.