Home / 733,641.50-1,099,515.10-328,537.10

Finding the Fourth Proportional to 733,641.50, 1,099,515.10 and 328,537.10

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Solution

The fourth proportional to 733,641.50, 1,099,515.10 and 328,537.10 is: 492,381.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,641.50 : 1,099,515.10 = 328,537.10 : x
  2. Step 2: Convert to fraction form
    733,641.50/1,099,515.10 = 328,537.10/x
  3. Step 3: Cross multiply
    733,641.50x = 1,099,515.10 × 328,537.10
  4. Step 4: Simplify right side
    733,641.50x = 361,231,502,635.61
  5. Step 5: Solve for x
    x = 361,231,502,635.61/733,641.50
  6. Step 6: Final answer
    x = 492,381.50

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Half scale
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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.