Home / 706,158.93-1,058,992.94-301,334.79

Finding the Fourth Proportional to 706,158.93, 1,058,992.94 and 301,334.79

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Solution

The fourth proportional to 706,158.93, 1,058,992.94 and 301,334.79 is: 451,897.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,158.93 : 1,058,992.94 = 301,334.79 : x
  2. Step 2: Convert to fraction form
    706,158.93/1,058,992.94 = 301,334.79/x
  3. Step 3: Cross multiply
    706,158.93x = 1,058,992.94 × 301,334.79
  4. Step 4: Simplify right side
    706,158.93x = 319,111,411,785.56
  5. Step 5: Solve for x
    x = 319,111,411,785.56/706,158.93
  6. Step 6: Final answer
    x = 451,897.44

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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.