Home / 1,672,101.08-2,307,358.62-927,046.86

Finding the Fourth Proportional to 1,672,101.08, 2,307,358.62 and 927,046.86

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Solution

The fourth proportional to 1,672,101.08, 2,307,358.62 and 927,046.86 is: 1,279,246.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,101.08 : 2,307,358.62 = 927,046.86 : x
  2. Step 2: Convert to fraction form
    1,672,101.08/2,307,358.62 = 927,046.86/x
  3. Step 3: Cross multiply
    1,672,101.08x = 2,307,358.62 × 927,046.86
  4. Step 4: Simplify right side
    1,672,101.08x = 2,139,029,563,564.93
  5. Step 5: Solve for x
    x = 2,139,029,563,564.93/1,672,101.08
  6. Step 6: Final answer
    x = 1,279,246.57

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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.