Home / 595,923.31-822,390.36-324,009.55

Finding the Fourth Proportional to 595,923.31, 822,390.36 and 324,009.55

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Solution

The fourth proportional to 595,923.31, 822,390.36 and 324,009.55 is: 447,141.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,923.31 : 822,390.36 = 324,009.55 : x
  2. Step 2: Convert to fraction form
    595,923.31/822,390.36 = 324,009.55/x
  3. Step 3: Cross multiply
    595,923.31x = 822,390.36 × 324,009.55
  4. Step 4: Simplify right side
    595,923.31x = 266,462,330,467.94
  5. Step 5: Solve for x
    x = 266,462,330,467.94/595,923.31
  6. Step 6: Final answer
    x = 447,141.98

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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.