Home / 1,090,564.11-1,503,998.69-682,703.10

Finding the Fourth Proportional to 1,090,564.11, 1,503,998.69 and 682,703.10

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Solution

The fourth proportional to 1,090,564.11, 1,503,998.69 and 682,703.10 is: 941,516.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,564.11 : 1,503,998.69 = 682,703.10 : x
  2. Step 2: Convert to fraction form
    1,090,564.11/1,503,998.69 = 682,703.10/x
  3. Step 3: Cross multiply
    1,090,564.11x = 1,503,998.69 × 682,703.10
  4. Step 4: Simplify right side
    1,090,564.11x = 1,026,784,564,645.42
  5. Step 5: Solve for x
    x = 1,026,784,564,645.42/1,090,564.11
  6. Step 6: Final answer
    x = 941,516.92

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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.