Home / 1,090,269.72-1,504,497.24-682,354.44

Finding the Fourth Proportional to 1,090,269.72, 1,504,497.24 and 682,354.44

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Solution

The fourth proportional to 1,090,269.72, 1,504,497.24 and 682,354.44 is: 941,602.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,269.72 : 1,504,497.24 = 682,354.44 : x
  2. Step 2: Convert to fraction form
    1,090,269.72/1,504,497.24 = 682,354.44/x
  3. Step 3: Cross multiply
    1,090,269.72x = 1,504,497.24 × 682,354.44
  4. Step 4: Simplify right side
    1,090,269.72x = 1,026,600,371,681.75
  5. Step 5: Solve for x
    x = 1,026,600,371,681.75/1,090,269.72
  6. Step 6: Final answer
    x = 941,602.20

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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.