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Finding the Fourth Proportional to 607,014.20, 908,447.70 and 532,364.60

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Solution

The fourth proportional to 607,014.20, 908,447.70 and 532,364.60 is: 796,728.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,014.20 : 908,447.70 = 532,364.60 : x
  2. Step 2: Convert to fraction form
    607,014.20/908,447.70 = 532,364.60/x
  3. Step 3: Cross multiply
    607,014.20x = 908,447.70 × 532,364.60
  4. Step 4: Simplify right side
    607,014.20x = 483,625,396,431.42
  5. Step 5: Solve for x
    x = 483,625,396,431.42/607,014.20
  6. Step 6: Final answer
    x = 796,728.31

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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.