Home / 998,965.80-1,498,448.70-883,492.20

Finding the Fourth Proportional to 998,965.80, 1,498,448.70 and 883,492.20

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Solution

The fourth proportional to 998,965.80, 1,498,448.70 and 883,492.20 is: 1,325,238.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,965.80 : 1,498,448.70 = 883,492.20 : x
  2. Step 2: Convert to fraction form
    998,965.80/1,498,448.70 = 883,492.20/x
  3. Step 3: Cross multiply
    998,965.80x = 1,498,448.70 × 883,492.20
  4. Step 4: Simplify right side
    998,965.80x = 1,323,867,738,550.14
  5. Step 5: Solve for x
    x = 1,323,867,738,550.14/998,965.80
  6. Step 6: Final answer
    x = 1,325,238.30

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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.