Home / 1,481,945.14-2,045,094.24-802,881.64

Finding the Fourth Proportional to 1,481,945.14, 2,045,094.24 and 802,881.64

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Solution

The fourth proportional to 1,481,945.14, 2,045,094.24 and 802,881.64 is: 1,107,982.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,945.14 : 2,045,094.24 = 802,881.64 : x
  2. Step 2: Convert to fraction form
    1,481,945.14/2,045,094.24 = 802,881.64/x
  3. Step 3: Cross multiply
    1,481,945.14x = 2,045,094.24 × 802,881.64
  4. Step 4: Simplify right side
    1,481,945.14x = 1,641,968,617,365.75
  5. Step 5: Solve for x
    x = 1,641,968,617,365.75/1,481,945.14
  6. Step 6: Final answer
    x = 1,107,982.05

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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.