Home / 998,843.51-1,498,279.09-324,928.34

Finding the Fourth Proportional to 998,843.51, 1,498,279.09 and 324,928.34

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Solution

The fourth proportional to 998,843.51, 1,498,279.09 and 324,928.34 is: 487,397.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,843.51 : 1,498,279.09 = 324,928.34 : x
  2. Step 2: Convert to fraction form
    998,843.51/1,498,279.09 = 324,928.34/x
  3. Step 3: Cross multiply
    998,843.51x = 1,498,279.09 × 324,928.34
  4. Step 4: Simplify right side
    998,843.51x = 486,833,329,266.69
  5. Step 5: Solve for x
    x = 486,833,329,266.69/998,843.51
  6. Step 6: Final answer
    x = 487,397.00

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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.