Home / 1,551,845.86-2,142,531.21-1,062,634.03

Finding the Fourth Proportional to 1,551,845.86, 2,142,531.21 and 1,062,634.03

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Solution

The fourth proportional to 1,551,845.86, 2,142,531.21 and 1,062,634.03 is: 1,467,108.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,845.86 : 2,142,531.21 = 1,062,634.03 : x
  2. Step 2: Convert to fraction form
    1,551,845.86/2,142,531.21 = 1,062,634.03/x
  3. Step 3: Cross multiply
    1,551,845.86x = 2,142,531.21 × 1,062,634.03
  4. Step 4: Simplify right side
    1,551,845.86x = 2,276,726,574,083.08
  5. Step 5: Solve for x
    x = 2,276,726,574,083.08/1,551,845.86
  6. Step 6: Final answer
    x = 1,467,108.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.