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Finding the Fourth Proportional to 614,426.20, 848,150.46 and 594,496.60

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Solution

The fourth proportional to 614,426.20, 848,150.46 and 594,496.60 is: 820,639.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,426.20 : 848,150.46 = 594,496.60 : x
  2. Step 2: Convert to fraction form
    614,426.20/848,150.46 = 594,496.60/x
  3. Step 3: Cross multiply
    614,426.20x = 848,150.46 × 594,496.60
  4. Step 4: Simplify right side
    614,426.20x = 504,222,564,758.44
  5. Step 5: Solve for x
    x = 504,222,564,758.44/614,426.20
  6. Step 6: Final answer
    x = 820,639.75

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1.5x scale

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.