Home / 722,535.02-1,083,858.57-217,056.44

Finding the Fourth Proportional to 722,535.02, 1,083,858.57 and 217,056.44

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Solution

The fourth proportional to 722,535.02, 1,083,858.57 and 217,056.44 is: 325,601.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,535.02 : 1,083,858.57 = 217,056.44 : x
  2. Step 2: Convert to fraction form
    722,535.02/1,083,858.57 = 217,056.44/x
  3. Step 3: Cross multiply
    722,535.02x = 1,083,858.57 × 217,056.44
  4. Step 4: Simplify right side
    722,535.02x = 235,258,485,377.34
  5. Step 5: Solve for x
    x = 235,258,485,377.34/722,535.02
  6. Step 6: Final answer
    x = 325,601.50

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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.