Home / 834,440.73-1,251,108.06-301,892.46

Finding the Fourth Proportional to 834,440.73, 1,251,108.06 and 301,892.46

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Solution

The fourth proportional to 834,440.73, 1,251,108.06 and 301,892.46 is: 452,638.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,440.73 : 1,251,108.06 = 301,892.46 : x
  2. Step 2: Convert to fraction form
    834,440.73/1,251,108.06 = 301,892.46/x
  3. Step 3: Cross multiply
    834,440.73x = 1,251,108.06 × 301,892.46
  4. Step 4: Simplify right side
    834,440.73x = 377,700,089,959.23
  5. Step 5: Solve for x
    x = 377,700,089,959.23/834,440.73
  6. Step 6: Final answer
    x = 452,638.61

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1.5x scale

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.