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Finding the Fourth Proportional to 595,932.84, 822,403.44 and 324,019.08

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Solution

The fourth proportional to 595,932.84, 822,403.44 and 324,019.08 is: 447,155.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,932.84 : 822,403.44 = 324,019.08 : x
  2. Step 2: Convert to fraction form
    595,932.84/822,403.44 = 324,019.08/x
  3. Step 3: Cross multiply
    595,932.84x = 822,403.44 × 324,019.08
  4. Step 4: Simplify right side
    595,932.84x = 266,474,406,017.64
  5. Step 5: Solve for x
    x = 266,474,406,017.64/595,932.84
  6. Step 6: Final answer
    x = 447,155.10

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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.