Home / 1,096,081.80-1,644,122.70-348,203.40

Finding the Fourth Proportional to 1,096,081.80, 1,644,122.70 and 348,203.40

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Solution

The fourth proportional to 1,096,081.80, 1,644,122.70 and 348,203.40 is: 522,305.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,081.80 : 1,644,122.70 = 348,203.40 : x
  2. Step 2: Convert to fraction form
    1,096,081.80/1,644,122.70 = 348,203.40/x
  3. Step 3: Cross multiply
    1,096,081.80x = 1,644,122.70 × 348,203.40
  4. Step 4: Simplify right side
    1,096,081.80x = 572,489,114,157.18
  5. Step 5: Solve for x
    x = 572,489,114,157.18/1,096,081.80
  6. Step 6: Final answer
    x = 522,305.10

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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.