Home / 1,738,506.80-2,607,760.20-1,489,674.80

Finding the Fourth Proportional to 1,738,506.80, 2,607,760.20 and 1,489,674.80

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Solution

The fourth proportional to 1,738,506.80, 2,607,760.20 and 1,489,674.80 is: 2,234,512.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,506.80 : 2,607,760.20 = 1,489,674.80 : x
  2. Step 2: Convert to fraction form
    1,738,506.80/2,607,760.20 = 1,489,674.80/x
  3. Step 3: Cross multiply
    1,738,506.80x = 2,607,760.20 × 1,489,674.80
  4. Step 4: Simplify right side
    1,738,506.80x = 3,884,714,654,382.96
  5. Step 5: Solve for x
    x = 3,884,714,654,382.96/1,738,506.80
  6. Step 6: Final answer
    x = 2,234,512.20

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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.