Home / 844,799.16-1,267,203.06-213,713.52

Finding the Fourth Proportional to 844,799.16, 1,267,203.06 and 213,713.52

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Solution

The fourth proportional to 844,799.16, 1,267,203.06 and 213,713.52 is: 320,571.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,799.16 : 1,267,203.06 = 213,713.52 : x
  2. Step 2: Convert to fraction form
    844,799.16/1,267,203.06 = 213,713.52/x
  3. Step 3: Cross multiply
    844,799.16x = 1,267,203.06 × 213,713.52
  4. Step 4: Simplify right side
    844,799.16x = 270,818,426,507.37
  5. Step 5: Solve for x
    x = 270,818,426,507.37/844,799.16
  6. Step 6: Final answer
    x = 320,571.37

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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.