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Finding the Fourth Proportional to 595,718.70, 822,097.29 and 323,787.21

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Solution

The fourth proportional to 595,718.70, 822,097.29 and 323,787.21 is: 446,829.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,718.70 : 822,097.29 = 323,787.21 : x
  2. Step 2: Convert to fraction form
    595,718.70/822,097.29 = 323,787.21/x
  3. Step 3: Cross multiply
    595,718.70x = 822,097.29 × 323,787.21
  4. Step 4: Simplify right side
    595,718.70x = 266,184,587,877.66
  5. Step 5: Solve for x
    x = 266,184,587,877.66/595,718.70
  6. Step 6: Final answer
    x = 446,829.33

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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.