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Finding the Fourth Proportional to 595,779.92, 822,174.70 and 323,847.80

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Solution

The fourth proportional to 595,779.92, 822,174.70 and 323,847.80 is: 446,909.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,779.92 : 822,174.70 = 323,847.80 : x
  2. Step 2: Convert to fraction form
    595,779.92/822,174.70 = 323,847.80/x
  3. Step 3: Cross multiply
    595,779.92x = 822,174.70 × 323,847.80
  4. Step 4: Simplify right side
    595,779.92x = 266,259,467,810.66
  5. Step 5: Solve for x
    x = 266,259,467,810.66/595,779.92
  6. Step 6: Final answer
    x = 446,909.10

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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.