Home / 3,087,132.20-4,630,698.30-957,431.60

Finding the Fourth Proportional to 3,087,132.20, 4,630,698.30 and 957,431.60

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Solution

The fourth proportional to 3,087,132.20, 4,630,698.30 and 957,431.60 is: 1,436,147.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087,132.20 : 4,630,698.30 = 957,431.60 : x
  2. Step 2: Convert to fraction form
    3,087,132.20/4,630,698.30 = 957,431.60/x
  3. Step 3: Cross multiply
    3,087,132.20x = 4,630,698.30 × 957,431.60
  4. Step 4: Simplify right side
    3,087,132.20x = 4,433,576,882,486.28
  5. Step 5: Solve for x
    x = 4,433,576,882,486.28/3,087,132.20
  6. Step 6: Final answer
    x = 1,436,147.40

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Double scale
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Similar ratio
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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.