Home / 1,310,823.44-1,809,110.40-737,976.32

Finding the Fourth Proportional to 1,310,823.44, 1,809,110.40 and 737,976.32

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Solution

The fourth proportional to 1,310,823.44, 1,809,110.40 and 737,976.32 is: 1,018,505.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,823.44 : 1,809,110.40 = 737,976.32 : x
  2. Step 2: Convert to fraction form
    1,310,823.44/1,809,110.40 = 737,976.32/x
  3. Step 3: Cross multiply
    1,310,823.44x = 1,809,110.40 × 737,976.32
  4. Step 4: Simplify right side
    1,310,823.44x = 1,335,080,635,465.73
  5. Step 5: Solve for x
    x = 1,335,080,635,465.73/1,310,823.44
  6. Step 6: Final answer
    x = 1,018,505.31

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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.