Home / 966,735.70-1,450,103.55-612,150.10

Finding the Fourth Proportional to 966,735.70, 1,450,103.55 and 612,150.10

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Solution

The fourth proportional to 966,735.70, 1,450,103.55 and 612,150.10 is: 918,225.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,735.70 : 1,450,103.55 = 612,150.10 : x
  2. Step 2: Convert to fraction form
    966,735.70/1,450,103.55 = 612,150.10/x
  3. Step 3: Cross multiply
    966,735.70x = 1,450,103.55 × 612,150.10
  4. Step 4: Simplify right side
    966,735.70x = 887,681,033,142.86
  5. Step 5: Solve for x
    x = 887,681,033,142.86/966,735.70
  6. Step 6: Final answer
    x = 918,225.15

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Similar ratio
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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.