Home / 2,090,995.31-2,885,623.29-1,173,292.36

Finding the Fourth Proportional to 2,090,995.31, 2,885,623.29 and 1,173,292.36

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Solution

The fourth proportional to 2,090,995.31, 2,885,623.29 and 1,173,292.36 is: 1,619,171.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090,995.31 : 2,885,623.29 = 1,173,292.36 : x
  2. Step 2: Convert to fraction form
    2,090,995.31/2,885,623.29 = 1,173,292.36/x
  3. Step 3: Cross multiply
    2,090,995.31x = 2,885,623.29 × 1,173,292.36
  4. Step 4: Simplify right side
    2,090,995.31x = 3,385,679,752,781.01
  5. Step 5: Solve for x
    x = 3,385,679,752,781.01/2,090,995.31
  6. Step 6: Final answer
    x = 1,619,171.37

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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.