Home / 998,761.41-1,498,291.29-367,627.23

Finding the Fourth Proportional to 998,761.41, 1,498,291.29 and 367,627.23

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Solution

The fourth proportional to 998,761.41, 1,498,291.29 and 367,627.23 is: 551,495.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,761.41 : 1,498,291.29 = 367,627.23 : x
  2. Step 2: Convert to fraction form
    998,761.41/1,498,291.29 = 367,627.23/x
  3. Step 3: Cross multiply
    998,761.41x = 1,498,291.29 × 367,627.23
  4. Step 4: Simplify right side
    998,761.41x = 550,812,676,675.83
  5. Step 5: Solve for x
    x = 550,812,676,675.83/998,761.41
  6. Step 6: Final answer
    x = 551,495.75

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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.