Home / 834,363.72-1,250,803.26-301,766.28

Finding the Fourth Proportional to 834,363.72, 1,250,803.26 and 301,766.28

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Solution

The fourth proportional to 834,363.72, 1,250,803.26 and 301,766.28 is: 452,380.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,363.72 : 1,250,803.26 = 301,766.28 : x
  2. Step 2: Convert to fraction form
    834,363.72/1,250,803.26 = 301,766.28/x
  3. Step 3: Cross multiply
    834,363.72x = 1,250,803.26 × 301,766.28
  4. Step 4: Simplify right side
    834,363.72x = 377,450,246,782.07
  5. Step 5: Solve for x
    x = 377,450,246,782.07/834,363.72
  6. Step 6: Final answer
    x = 452,380.94

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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.