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Finding the Fourth Proportional to 595,995.83, 822,484.52 and 324,065.57

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Solution

The fourth proportional to 595,995.83, 822,484.52 and 324,065.57 is: 447,216.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,995.83 : 822,484.52 = 324,065.57 : x
  2. Step 2: Convert to fraction form
    595,995.83/822,484.52 = 324,065.57/x
  3. Step 3: Cross multiply
    595,995.83x = 822,484.52 × 324,065.57
  4. Step 4: Simplify right side
    595,995.83x = 266,538,909,057.23
  5. Step 5: Solve for x
    x = 266,538,909,057.23/595,995.83
  6. Step 6: Final answer
    x = 447,216.07

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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.