Home / 1,093,497.90-1,640,246.85-305,529.90

Finding the Fourth Proportional to 1,093,497.90, 1,640,246.85 and 305,529.90

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Solution

The fourth proportional to 1,093,497.90, 1,640,246.85 and 305,529.90 is: 458,294.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,497.90 : 1,640,246.85 = 305,529.90 : x
  2. Step 2: Convert to fraction form
    1,093,497.90/1,640,246.85 = 305,529.90/x
  3. Step 3: Cross multiply
    1,093,497.90x = 1,640,246.85 × 305,529.90
  4. Step 4: Simplify right side
    1,093,497.90x = 501,144,456,055.82
  5. Step 5: Solve for x
    x = 501,144,456,055.82/1,093,497.90
  6. Step 6: Final answer
    x = 458,294.85

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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.