Home / 1,079,092.40-1,489,147.81-595,657.86

Finding the Fourth Proportional to 1,079,092.40, 1,489,147.81 and 595,657.86

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Solution

The fourth proportional to 1,079,092.40, 1,489,147.81 and 595,657.86 is: 822,008.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,092.40 : 1,489,147.81 = 595,657.86 : x
  2. Step 2: Convert to fraction form
    1,079,092.40/1,489,147.81 = 595,657.86/x
  3. Step 3: Cross multiply
    1,079,092.40x = 1,489,147.81 × 595,657.86
  4. Step 4: Simplify right side
    1,079,092.40x = 887,022,597,728.29
  5. Step 5: Solve for x
    x = 887,022,597,728.29/1,079,092.40
  6. Step 6: Final answer
    x = 822,008.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.