Home / 1,396,722.16-2,094,225.79-542,796.73

Finding the Fourth Proportional to 1,396,722.16, 2,094,225.79 and 542,796.73

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Solution

The fourth proportional to 1,396,722.16, 2,094,225.79 and 542,796.73 is: 813,861.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,722.16 : 2,094,225.79 = 542,796.73 : x
  2. Step 2: Convert to fraction form
    1,396,722.16/2,094,225.79 = 542,796.73/x
  3. Step 3: Cross multiply
    1,396,722.16x = 2,094,225.79 × 542,796.73
  4. Step 4: Simplify right side
    1,396,722.16x = 1,136,738,897,508.55
  5. Step 5: Solve for x
    x = 1,136,738,897,508.55/1,396,722.16
  6. Step 6: Final answer
    x = 813,861.86

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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.