Home / 1,321,454.93-1,823,174.06-740,593.13

Finding the Fourth Proportional to 1,321,454.93, 1,823,174.06 and 740,593.13

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Solution

The fourth proportional to 1,321,454.93, 1,823,174.06 and 740,593.13 is: 1,021,775.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,321,454.93 : 1,823,174.06 = 740,593.13 : x
  2. Step 2: Convert to fraction form
    1,321,454.93/1,823,174.06 = 740,593.13/x
  3. Step 3: Cross multiply
    1,321,454.93x = 1,823,174.06 × 740,593.13
  4. Step 4: Simplify right side
    1,321,454.93x = 1,350,230,170,811.37
  5. Step 5: Solve for x
    x = 1,350,230,170,811.37/1,321,454.93
  6. Step 6: Final answer
    x = 1,021,775.43

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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.