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Finding the Fourth Proportional to 595,656.15, 822,011.90 and 323,724.08

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Solution

The fourth proportional to 595,656.15, 822,011.90 and 323,724.08 is: 446,742.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,656.15 : 822,011.90 = 323,724.08 : x
  2. Step 2: Convert to fraction form
    595,656.15/822,011.90 = 323,724.08/x
  3. Step 3: Cross multiply
    595,656.15x = 822,011.90 × 323,724.08
  4. Step 4: Simplify right side
    595,656.15x = 266,105,040,347.87
  5. Step 5: Solve for x
    x = 266,105,040,347.87/595,656.15
  6. Step 6: Final answer
    x = 446,742.71

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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.