Home / 1,094,581.62-1,641,872.43-326,091.02

Finding the Fourth Proportional to 1,094,581.62, 1,641,872.43 and 326,091.02

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Solution

The fourth proportional to 1,094,581.62, 1,641,872.43 and 326,091.02 is: 489,136.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,581.62 : 1,641,872.43 = 326,091.02 : x
  2. Step 2: Convert to fraction form
    1,094,581.62/1,641,872.43 = 326,091.02/x
  3. Step 3: Cross multiply
    1,094,581.62x = 1,641,872.43 × 326,091.02
  4. Step 4: Simplify right side
    1,094,581.62x = 535,399,847,199.22
  5. Step 5: Solve for x
    x = 535,399,847,199.22/1,094,581.62
  6. Step 6: Final answer
    x = 489,136.52

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Double scale
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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.