Home / 1,738,137.80-2,607,206.70-1,174,118.60

Finding the Fourth Proportional to 1,738,137.80, 2,607,206.70 and 1,174,118.60

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Solution

The fourth proportional to 1,738,137.80, 2,607,206.70 and 1,174,118.60 is: 1,761,177.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,137.80 : 2,607,206.70 = 1,174,118.60 : x
  2. Step 2: Convert to fraction form
    1,738,137.80/2,607,206.70 = 1,174,118.60/x
  3. Step 3: Cross multiply
    1,738,137.80x = 2,607,206.70 × 1,174,118.60
  4. Step 4: Simplify right side
    1,738,137.80x = 3,061,169,880,514.62
  5. Step 5: Solve for x
    x = 3,061,169,880,514.62/1,738,137.80
  6. Step 6: Final answer
    x = 1,761,177.90

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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.