Home / 816,594.60-1,225,172.56-367,630.22

Finding the Fourth Proportional to 816,594.60, 1,225,172.56 and 367,630.22

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Solution

The fourth proportional to 816,594.60, 1,225,172.56 and 367,630.22 is: 551,571.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,594.60 : 1,225,172.56 = 367,630.22 : x
  2. Step 2: Convert to fraction form
    816,594.60/1,225,172.56 = 367,630.22/x
  3. Step 3: Cross multiply
    816,594.60x = 1,225,172.56 × 367,630.22
  4. Step 4: Simplify right side
    816,594.60x = 450,410,457,770.76
  5. Step 5: Solve for x
    x = 450,410,457,770.76/816,594.60
  6. Step 6: Final answer
    x = 551,571.68

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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.