Home / 1,566,879.36-2,162,171.52-887,922.24

Finding the Fourth Proportional to 1,566,879.36, 2,162,171.52 and 887,922.24

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Solution

The fourth proportional to 1,566,879.36, 2,162,171.52 and 887,922.24 is: 1,225,263.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,879.36 : 2,162,171.52 = 887,922.24 : x
  2. Step 2: Convert to fraction form
    1,566,879.36/2,162,171.52 = 887,922.24/x
  3. Step 3: Cross multiply
    1,566,879.36x = 2,162,171.52 × 887,922.24
  4. Step 4: Simplify right side
    1,566,879.36x = 1,919,840,179,302.60
  5. Step 5: Solve for x
    x = 1,919,840,179,302.60/1,566,879.36
  6. Step 6: Final answer
    x = 1,225,263.56

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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.