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Finding the Fourth Proportional to 883,606.60, 1,325,409.90 and 462,827.80

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Solution

The fourth proportional to 883,606.60, 1,325,409.90 and 462,827.80 is: 694,241.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,606.60 : 1,325,409.90 = 462,827.80 : x
  2. Step 2: Convert to fraction form
    883,606.60/1,325,409.90 = 462,827.80/x
  3. Step 3: Cross multiply
    883,606.60x = 1,325,409.90 × 462,827.80
  4. Step 4: Simplify right side
    883,606.60x = 613,436,548,115.22
  5. Step 5: Solve for x
    x = 613,436,548,115.22/883,606.60
  6. Step 6: Final answer
    x = 694,241.70

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1.5x scale

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.