Home / 1,167,135.27-1,610,614.59-650,904.86

Finding the Fourth Proportional to 1,167,135.27, 1,610,614.59 and 650,904.86

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Solution

The fourth proportional to 1,167,135.27, 1,610,614.59 and 650,904.86 is: 898,230.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,135.27 : 1,610,614.59 = 650,904.86 : x
  2. Step 2: Convert to fraction form
    1,167,135.27/1,610,614.59 = 650,904.86/x
  3. Step 3: Cross multiply
    1,167,135.27x = 1,610,614.59 × 650,904.86
  4. Step 4: Simplify right side
    1,167,135.27x = 1,048,356,856,164.83
  5. Step 5: Solve for x
    x = 1,048,356,856,164.83/1,167,135.27
  6. Step 6: Final answer
    x = 898,230.81

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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.