Home / 816,794.10-1,225,628.55-367,584.30

Finding the Fourth Proportional to 816,794.10, 1,225,628.55 and 367,584.30

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Solution

The fourth proportional to 816,794.10, 1,225,628.55 and 367,584.30 is: 551,573.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,794.10 : 1,225,628.55 = 367,584.30 : x
  2. Step 2: Convert to fraction form
    816,794.10/1,225,628.55 = 367,584.30/x
  3. Step 3: Cross multiply
    816,794.10x = 1,225,628.55 × 367,584.30
  4. Step 4: Simplify right side
    816,794.10x = 450,521,812,611.77
  5. Step 5: Solve for x
    x = 450,521,812,611.77/816,794.10
  6. Step 6: Final answer
    x = 551,573.29

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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.