Home / 2,090,923.56-2,885,436.26-1,173,169.64

Finding the Fourth Proportional to 2,090,923.56, 2,885,436.26 and 1,173,169.64

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Solution

The fourth proportional to 2,090,923.56, 2,885,436.26 and 1,173,169.64 is: 1,618,952.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090,923.56 : 2,885,436.26 = 1,173,169.64 : x
  2. Step 2: Convert to fraction form
    2,090,923.56/2,885,436.26 = 1,173,169.64/x
  3. Step 3: Cross multiply
    2,090,923.56x = 2,885,436.26 × 1,173,169.64
  4. Step 4: Simplify right side
    2,090,923.56x = 3,385,106,218,387.15
  5. Step 5: Solve for x
    x = 3,385,106,218,387.15/2,090,923.56
  6. Step 6: Final answer
    x = 1,618,952.64

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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.