Home / 1,246,997.10-1,871,046.45-606,945.90

Finding the Fourth Proportional to 1,246,997.10, 1,871,046.45 and 606,945.90

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Solution

The fourth proportional to 1,246,997.10, 1,871,046.45 and 606,945.90 is: 910,686.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,997.10 : 1,871,046.45 = 606,945.90 : x
  2. Step 2: Convert to fraction form
    1,246,997.10/1,871,046.45 = 606,945.90/x
  3. Step 3: Cross multiply
    1,246,997.10x = 1,871,046.45 × 606,945.90
  4. Step 4: Simplify right side
    1,246,997.10x = 1,135,623,971,537.06
  5. Step 5: Solve for x
    x = 1,135,623,971,537.06/1,246,997.10
  6. Step 6: Final answer
    x = 910,686.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.