Home / 705,092.73-1,055,300.22-642,058.53

Finding the Fourth Proportional to 705,092.73, 1,055,300.22 and 642,058.53

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Solution

The fourth proportional to 705,092.73, 1,055,300.22 and 642,058.53 is: 960,958.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,092.73 : 1,055,300.22 = 642,058.53 : x
  2. Step 2: Convert to fraction form
    705,092.73/1,055,300.22 = 642,058.53/x
  3. Step 3: Cross multiply
    705,092.73x = 1,055,300.22 × 642,058.53
  4. Step 4: Simplify right side
    705,092.73x = 677,564,507,961.88
  5. Step 5: Solve for x
    x = 677,564,507,961.88/705,092.73
  6. Step 6: Final answer
    x = 960,958.01

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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.