Home / 706,099.64-1,058,816.68-256,503.48

Finding the Fourth Proportional to 706,099.64, 1,058,816.68 and 256,503.48

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Solution

The fourth proportional to 706,099.64, 1,058,816.68 and 256,503.48 is: 384,634.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,099.64 : 1,058,816.68 = 256,503.48 : x
  2. Step 2: Convert to fraction form
    706,099.64/1,058,816.68 = 256,503.48/x
  3. Step 3: Cross multiply
    706,099.64x = 1,058,816.68 × 256,503.48
  4. Step 4: Simplify right side
    706,099.64x = 271,590,163,102.05
  5. Step 5: Solve for x
    x = 271,590,163,102.05/706,099.64
  6. Step 6: Final answer
    x = 384,634.33

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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.