Home / 1,096,272.72-1,644,408.26-297,671.45

Finding the Fourth Proportional to 1,096,272.72, 1,644,408.26 and 297,671.45

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Solution

The fourth proportional to 1,096,272.72, 1,644,408.26 and 297,671.45 is: 446,506.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,272.72 : 1,644,408.26 = 297,671.45 : x
  2. Step 2: Convert to fraction form
    1,096,272.72/1,644,408.26 = 297,671.45/x
  3. Step 3: Cross multiply
    1,096,272.72x = 1,644,408.26 × 297,671.45
  4. Step 4: Simplify right side
    1,096,272.72x = 489,493,381,435.78
  5. Step 5: Solve for x
    x = 489,493,381,435.78/1,096,272.72
  6. Step 6: Final answer
    x = 446,506.94

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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.