Home / 1,661,630.80-2,497,649.46-1,096,643.04

Finding the Fourth Proportional to 1,661,630.80, 2,497,649.46 and 1,096,643.04

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Solution

The fourth proportional to 1,661,630.80, 2,497,649.46 and 1,096,643.04 is: 1,648,398.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,630.80 : 2,497,649.46 = 1,096,643.04 : x
  2. Step 2: Convert to fraction form
    1,661,630.80/2,497,649.46 = 1,096,643.04/x
  3. Step 3: Cross multiply
    1,661,630.80x = 2,497,649.46 × 1,096,643.04
  4. Step 4: Simplify right side
    1,661,630.80x = 2,739,029,896,668.76
  5. Step 5: Solve for x
    x = 2,739,029,896,668.76/1,661,630.80
  6. Step 6: Final answer
    x = 1,648,398.61

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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.