Home / 1,090,001.48-1,504,179.78-682,328.14

Finding the Fourth Proportional to 1,090,001.48, 1,504,179.78 and 682,328.14

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Solution

The fourth proportional to 1,090,001.48, 1,504,179.78 and 682,328.14 is: 941,598.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,001.48 : 1,504,179.78 = 682,328.14 : x
  2. Step 2: Convert to fraction form
    1,090,001.48/1,504,179.78 = 682,328.14/x
  3. Step 3: Cross multiply
    1,090,001.48x = 1,504,179.78 × 682,328.14
  4. Step 4: Simplify right side
    1,090,001.48x = 1,026,344,191,513.01
  5. Step 5: Solve for x
    x = 1,026,344,191,513.01/1,090,001.48
  6. Step 6: Final answer
    x = 941,598.90

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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.