Home / 1,691,022.32-2,333,610.24-927,059.48

Finding the Fourth Proportional to 1,691,022.32, 2,333,610.24 and 927,059.48

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Solution

The fourth proportional to 1,691,022.32, 2,333,610.24 and 927,059.48 is: 1,279,341.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,022.32 : 2,333,610.24 = 927,059.48 : x
  2. Step 2: Convert to fraction form
    1,691,022.32/2,333,610.24 = 927,059.48/x
  3. Step 3: Cross multiply
    1,691,022.32x = 2,333,610.24 × 927,059.48
  4. Step 4: Simplify right side
    1,691,022.32x = 2,163,395,495,617.08
  5. Step 5: Solve for x
    x = 2,163,395,495,617.08/1,691,022.32
  6. Step 6: Final answer
    x = 1,279,341.77

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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.