Home / 1,007,716.90-1,511,575.35-333,902.20

Finding the Fourth Proportional to 1,007,716.90, 1,511,575.35 and 333,902.20

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Solution

The fourth proportional to 1,007,716.90, 1,511,575.35 and 333,902.20 is: 500,853.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,716.90 : 1,511,575.35 = 333,902.20 : x
  2. Step 2: Convert to fraction form
    1,007,716.90/1,511,575.35 = 333,902.20/x
  3. Step 3: Cross multiply
    1,007,716.90x = 1,511,575.35 × 333,902.20
  4. Step 4: Simplify right side
    1,007,716.90x = 504,718,334,830.77
  5. Step 5: Solve for x
    x = 504,718,334,830.77/1,007,716.90
  6. Step 6: Final answer
    x = 500,853.30

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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.