Home / 1,955,794-2,699,005.44-1,140,563.02

Finding the Fourth Proportional to 1,955,794, 2,699,005.44 and 1,140,563.02

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Solution

The fourth proportional to 1,955,794, 2,699,005.44 and 1,140,563.02 is: 1,573,982.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,794 : 2,699,005.44 = 1,140,563.02 : x
  2. Step 2: Convert to fraction form
    1,955,794/2,699,005.44 = 1,140,563.02/x
  3. Step 3: Cross multiply
    1,955,794x = 2,699,005.44 × 1,140,563.02
  4. Step 4: Simplify right side
    1,955,794x = 3,078,385,795,642.83
  5. Step 5: Solve for x
    x = 3,078,385,795,642.83/1,955,794
  6. Step 6: Final answer
    x = 1,573,982.64

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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.