Home / 998,450.40-1,497,675.60-367,282.20

Finding the Fourth Proportional to 998,450.40, 1,497,675.60 and 367,282.20

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Solution

The fourth proportional to 998,450.40, 1,497,675.60 and 367,282.20 is: 550,923.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,450.40 : 1,497,675.60 = 367,282.20 : x
  2. Step 2: Convert to fraction form
    998,450.40/1,497,675.60 = 367,282.20/x
  3. Step 3: Cross multiply
    998,450.40x = 1,497,675.60 × 367,282.20
  4. Step 4: Simplify right side
    998,450.40x = 550,069,589,254.32
  5. Step 5: Solve for x
    x = 550,069,589,254.32/998,450.40
  6. Step 6: Final answer
    x = 550,923.30

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Half scale
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Double scale
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Similar ratio
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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.