Home / 593,975.20-819,670.80-325,703.20

Finding the Fourth Proportional to 593,975.20, 819,670.80 and 325,703.20

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Solution

The fourth proportional to 593,975.20, 819,670.80 and 325,703.20 is: 449,462.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,975.20 : 819,670.80 = 325,703.20 : x
  2. Step 2: Convert to fraction form
    593,975.20/819,670.80 = 325,703.20/x
  3. Step 3: Cross multiply
    593,975.20x = 819,670.80 × 325,703.20
  4. Step 4: Simplify right side
    593,975.20x = 266,969,402,506.56
  5. Step 5: Solve for x
    x = 266,969,402,506.56/593,975.20
  6. Step 6: Final answer
    x = 449,462.20

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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.