Home / 834,319.46-1,251,665.46-354,562.47

Finding the Fourth Proportional to 834,319.46, 1,251,665.46 and 354,562.47

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Solution

The fourth proportional to 834,319.46, 1,251,665.46 and 354,562.47 is: 531,922.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,319.46 : 1,251,665.46 = 354,562.47 : x
  2. Step 2: Convert to fraction form
    834,319.46/1,251,665.46 = 354,562.47/x
  3. Step 3: Cross multiply
    834,319.46x = 1,251,665.46 × 354,562.47
  4. Step 4: Simplify right side
    834,319.46x = 443,793,597,111.29
  5. Step 5: Solve for x
    x = 443,793,597,111.29/834,319.46
  6. Step 6: Final answer
    x = 531,922.87

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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.