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Finding the Fourth Proportional to 595,760.56, 822,155.41 and 323,828.28

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Solution

The fourth proportional to 595,760.56, 822,155.41 and 323,828.28 is: 446,886.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,760.56 : 822,155.41 = 323,828.28 : x
  2. Step 2: Convert to fraction form
    595,760.56/822,155.41 = 323,828.28/x
  3. Step 3: Cross multiply
    595,760.56x = 822,155.41 × 323,828.28
  4. Step 4: Simplify right side
    595,760.56x = 266,237,175,800.86
  5. Step 5: Solve for x
    x = 266,237,175,800.86/595,760.56
  6. Step 6: Final answer
    x = 446,886.21

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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.