Home / 590,928.21-886,669.13-291,245.42

Finding the Fourth Proportional to 590,928.21, 886,669.13 and 291,245.42

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Solution

The fourth proportional to 590,928.21, 886,669.13 and 291,245.42 is: 437,004.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,928.21 : 886,669.13 = 291,245.42 : x
  2. Step 2: Convert to fraction form
    590,928.21/886,669.13 = 291,245.42/x
  3. Step 3: Cross multiply
    590,928.21x = 886,669.13 × 291,245.42
  4. Step 4: Simplify right side
    590,928.21x = 258,238,321,711.66
  5. Step 5: Solve for x
    x = 258,238,321,711.66/590,928.21
  6. Step 6: Final answer
    x = 437,004.56

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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.