Home / 966,736.20-1,450,104.30-612,150.60

Finding the Fourth Proportional to 966,736.20, 1,450,104.30 and 612,150.60

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Solution

The fourth proportional to 966,736.20, 1,450,104.30 and 612,150.60 is: 918,225.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,736.20 : 1,450,104.30 = 612,150.60 : x
  2. Step 2: Convert to fraction form
    966,736.20/1,450,104.30 = 612,150.60/x
  3. Step 3: Cross multiply
    966,736.20x = 1,450,104.30 × 612,150.60
  4. Step 4: Simplify right side
    966,736.20x = 887,682,217,307.58
  5. Step 5: Solve for x
    x = 887,682,217,307.58/966,736.20
  6. Step 6: Final answer
    x = 918,225.90

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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.