Home / 834,498.45-1,251,751.93-354,602.61

Finding the Fourth Proportional to 834,498.45, 1,251,751.93 and 354,602.61

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Solution

The fourth proportional to 834,498.45, 1,251,751.93 and 354,602.61 is: 531,905.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,498.45 : 1,251,751.93 = 354,602.61 : x
  2. Step 2: Convert to fraction form
    834,498.45/1,251,751.93 = 354,602.61/x
  3. Step 3: Cross multiply
    834,498.45x = 1,251,751.93 × 354,602.61
  4. Step 4: Simplify right side
    834,498.45x = 443,874,500,564.03
  5. Step 5: Solve for x
    x = 443,874,500,564.03/834,498.45
  6. Step 6: Final answer
    x = 531,905.72

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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.