Home / 1,789,997.73-2,684,164.13-651,967.66

Finding the Fourth Proportional to 1,789,997.73, 2,684,164.13 and 651,967.66

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Solution

The fourth proportional to 1,789,997.73, 2,684,164.13 and 651,967.66 is: 977,648.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,997.73 : 2,684,164.13 = 651,967.66 : x
  2. Step 2: Convert to fraction form
    1,789,997.73/2,684,164.13 = 651,967.66/x
  3. Step 3: Cross multiply
    1,789,997.73x = 2,684,164.13 × 651,967.66
  4. Step 4: Simplify right side
    1,789,997.73x = 1,749,988,203,632.20
  5. Step 5: Solve for x
    x = 1,749,988,203,632.20/1,789,997.73
  6. Step 6: Final answer
    x = 977,648.28

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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.