Home / 1,119,576.78-1,545,016.01-610,279.16

Finding the Fourth Proportional to 1,119,576.78, 1,545,016.01 and 610,279.16

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Solution

The fourth proportional to 1,119,576.78, 1,545,016.01 and 610,279.16 is: 842,185.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,576.78 : 1,545,016.01 = 610,279.16 : x
  2. Step 2: Convert to fraction form
    1,119,576.78/1,545,016.01 = 610,279.16/x
  3. Step 3: Cross multiply
    1,119,576.78x = 1,545,016.01 × 610,279.16
  4. Step 4: Simplify right side
    1,119,576.78x = 942,891,061,992.88
  5. Step 5: Solve for x
    x = 942,891,061,992.88/1,119,576.78
  6. Step 6: Final answer
    x = 842,185.26

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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.