Home / 1,230,610.72-1,843,443.50-613,252.48

Finding the Fourth Proportional to 1,230,610.72, 1,843,443.50 and 613,252.48

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Solution

The fourth proportional to 1,230,610.72, 1,843,443.50 and 613,252.48 is: 918,646.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,610.72 : 1,843,443.50 = 613,252.48 : x
  2. Step 2: Convert to fraction form
    1,230,610.72/1,843,443.50 = 613,252.48/x
  3. Step 3: Cross multiply
    1,230,610.72x = 1,843,443.50 × 613,252.48
  4. Step 4: Simplify right side
    1,230,610.72x = 1,130,496,298,114.88
  5. Step 5: Solve for x
    x = 1,130,496,298,114.88/1,230,610.72
  6. Step 6: Final answer
    x = 918,646.55

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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.