Home / 1,079,163.81-1,489,139.91-595,697.76

Finding the Fourth Proportional to 1,079,163.81, 1,489,139.91 and 595,697.76

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Solution

The fourth proportional to 1,079,163.81, 1,489,139.91 and 595,697.76 is: 822,004.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,163.81 : 1,489,139.91 = 595,697.76 : x
  2. Step 2: Convert to fraction form
    1,079,163.81/1,489,139.91 = 595,697.76/x
  3. Step 3: Cross multiply
    1,079,163.81x = 1,489,139.91 × 595,697.76
  4. Step 4: Simplify right side
    1,079,163.81x = 887,077,308,713.60
  5. Step 5: Solve for x
    x = 887,077,308,713.60/1,079,163.81
  6. Step 6: Final answer
    x = 822,004.32

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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.