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Finding the Fourth Proportional to 595,956.69, 822,419.53 and 324,023.90

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Solution

The fourth proportional to 595,956.69, 822,419.53 and 324,023.90 is: 447,152.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,956.69 : 822,419.53 = 324,023.90 : x
  2. Step 2: Convert to fraction form
    595,956.69/822,419.53 = 324,023.90/x
  3. Step 3: Cross multiply
    595,956.69x = 822,419.53 × 324,023.90
  4. Step 4: Simplify right side
    595,956.69x = 266,483,578,624.61
  5. Step 5: Solve for x
    x = 266,483,578,624.61/595,956.69
  6. Step 6: Final answer
    x = 447,152.59

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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.