Home / 1,738,220.40-2,607,784.20-673,297.20

Finding the Fourth Proportional to 1,738,220.40, 2,607,784.20 and 673,297.20

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Solution

The fourth proportional to 1,738,220.40, 2,607,784.20 and 673,297.20 is: 1,010,121.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,220.40 : 2,607,784.20 = 673,297.20 : x
  2. Step 2: Convert to fraction form
    1,738,220.40/2,607,784.20 = 673,297.20/x
  3. Step 3: Cross multiply
    1,738,220.40x = 2,607,784.20 × 673,297.20
  4. Step 4: Simplify right side
    1,738,220.40x = 1,755,813,800,064.24
  5. Step 5: Solve for x
    x = 1,755,813,800,064.24/1,738,220.40
  6. Step 6: Final answer
    x = 1,010,121.50

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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.