Home / 1,158,353.37-1,598,462.33-674,997.21

Finding the Fourth Proportional to 1,158,353.37, 1,598,462.33 and 674,997.21

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Solution

The fourth proportional to 1,158,353.37, 1,598,462.33 and 674,997.21 is: 931,458.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,353.37 : 1,598,462.33 = 674,997.21 : x
  2. Step 2: Convert to fraction form
    1,158,353.37/1,598,462.33 = 674,997.21/x
  3. Step 3: Cross multiply
    1,158,353.37x = 1,598,462.33 × 674,997.21
  4. Step 4: Simplify right side
    1,158,353.37x = 1,078,957,613,040.10
  5. Step 5: Solve for x
    x = 1,078,957,613,040.10/1,158,353.37
  6. Step 6: Final answer
    x = 931,458.09

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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.