Home / 1,093,424.20-1,640,136.30-503,600.20

Finding the Fourth Proportional to 1,093,424.20, 1,640,136.30 and 503,600.20

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Solution

The fourth proportional to 1,093,424.20, 1,640,136.30 and 503,600.20 is: 755,400.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,424.20 : 1,640,136.30 = 503,600.20 : x
  2. Step 2: Convert to fraction form
    1,093,424.20/1,640,136.30 = 503,600.20/x
  3. Step 3: Cross multiply
    1,093,424.20x = 1,640,136.30 × 503,600.20
  4. Step 4: Simplify right side
    1,093,424.20x = 825,972,968,707.26
  5. Step 5: Solve for x
    x = 825,972,968,707.26/1,093,424.20
  6. Step 6: Final answer
    x = 755,400.30

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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.