Home / 1,008,091.85-1,512,137.78-298,056.65

Finding the Fourth Proportional to 1,008,091.85, 1,512,137.78 and 298,056.65

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Solution

The fourth proportional to 1,008,091.85, 1,512,137.78 and 298,056.65 is: 447,084.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,091.85 : 1,512,137.78 = 298,056.65 : x
  2. Step 2: Convert to fraction form
    1,008,091.85/1,512,137.78 = 298,056.65/x
  3. Step 3: Cross multiply
    1,008,091.85x = 1,512,137.78 × 298,056.65
  4. Step 4: Simplify right side
    1,008,091.85x = 450,702,721,045.24
  5. Step 5: Solve for x
    x = 450,702,721,045.24/1,008,091.85
  6. Step 6: Final answer
    x = 447,084.98

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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.