Home / 1,611,659.23-2,416,656.90-474,273.73

Finding the Fourth Proportional to 1,611,659.23, 2,416,656.90 and 474,273.73

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Solution

The fourth proportional to 1,611,659.23, 2,416,656.90 and 474,273.73 is: 711,165.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,659.23 : 2,416,656.90 = 474,273.73 : x
  2. Step 2: Convert to fraction form
    1,611,659.23/2,416,656.90 = 474,273.73/x
  3. Step 3: Cross multiply
    1,611,659.23x = 2,416,656.90 × 474,273.73
  4. Step 4: Simplify right side
    1,611,659.23x = 1,146,156,886,892.58
  5. Step 5: Solve for x
    x = 1,146,156,886,892.58/1,611,659.23
  6. Step 6: Final answer
    x = 711,165.78

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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.