Home / 1,565,049.60-2,159,654.40-885,945.60

Finding the Fourth Proportional to 1,565,049.60, 2,159,654.40 and 885,945.60

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Solution

The fourth proportional to 1,565,049.60, 2,159,654.40 and 885,945.60 is: 1,222,540.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,049.60 : 2,159,654.40 = 885,945.60 : x
  2. Step 2: Convert to fraction form
    1,565,049.60/2,159,654.40 = 885,945.60/x
  3. Step 3: Cross multiply
    1,565,049.60x = 2,159,654.40 × 885,945.60
  4. Step 4: Simplify right side
    1,565,049.60x = 1,913,336,313,200.64
  5. Step 5: Solve for x
    x = 1,913,336,313,200.64/1,565,049.60
  6. Step 6: Final answer
    x = 1,222,540.37

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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.