Home / 1,175,523.54-1,763,451.36-376,618.20

Finding the Fourth Proportional to 1,175,523.54, 1,763,451.36 and 376,618.20

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Solution

The fourth proportional to 1,175,523.54, 1,763,451.36 and 376,618.20 is: 564,980.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,523.54 : 1,763,451.36 = 376,618.20 : x
  2. Step 2: Convert to fraction form
    1,175,523.54/1,763,451.36 = 376,618.20/x
  3. Step 3: Cross multiply
    1,175,523.54x = 1,763,451.36 × 376,618.20
  4. Step 4: Simplify right side
    1,175,523.54x = 664,147,876,990.75
  5. Step 5: Solve for x
    x = 664,147,876,990.75/1,175,523.54
  6. Step 6: Final answer
    x = 564,980.50

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Double scale
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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.