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Finding the Fourth Proportional to 594,698.15, 891,847.26 and 215,539.52

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Solution

The fourth proportional to 594,698.15, 891,847.26 and 215,539.52 is: 323,236.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,698.15 : 891,847.26 = 215,539.52 : x
  2. Step 2: Convert to fraction form
    594,698.15/891,847.26 = 215,539.52/x
  3. Step 3: Cross multiply
    594,698.15x = 891,847.26 × 215,539.52
  4. Step 4: Simplify right side
    594,698.15x = 192,228,325,874.48
  5. Step 5: Solve for x
    x = 192,228,325,874.48/594,698.15
  6. Step 6: Final answer
    x = 323,236.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.