Home / 1,790,751.80-2,684,054.10-725,094.20

Finding the Fourth Proportional to 1,790,751.80, 2,684,054.10 and 725,094.20

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Solution

The fourth proportional to 1,790,751.80, 2,684,054.10 and 725,094.20 is: 1,086,801.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,751.80 : 2,684,054.10 = 725,094.20 : x
  2. Step 2: Convert to fraction form
    1,790,751.80/2,684,054.10 = 725,094.20/x
  3. Step 3: Cross multiply
    1,790,751.80x = 2,684,054.10 × 725,094.20
  4. Step 4: Simplify right side
    1,790,751.80x = 1,946,192,060,396.22
  5. Step 5: Solve for x
    x = 1,946,192,060,396.22/1,790,751.80
  6. Step 6: Final answer
    x = 1,086,801.68

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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.