Home / 1,096,109.48-1,644,165-297,390.96

Finding the Fourth Proportional to 1,096,109.48, 1,644,165 and 297,390.96

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Solution

The fourth proportional to 1,096,109.48, 1,644,165 and 297,390.96 is: 446,086.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,109.48 : 1,644,165 = 297,390.96 : x
  2. Step 2: Convert to fraction form
    1,096,109.48/1,644,165 = 297,390.96/x
  3. Step 3: Cross multiply
    1,096,109.48x = 1,644,165 × 297,390.96
  4. Step 4: Simplify right side
    1,096,109.48x = 488,959,807,748.40
  5. Step 5: Solve for x
    x = 488,959,807,748.40/1,096,109.48
  6. Step 6: Final answer
    x = 446,086.65

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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.