Home / 3,630,252.60-5,445,378.90-970,860.60

Finding the Fourth Proportional to 3,630,252.60, 5,445,378.90 and 970,860.60

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Solution

The fourth proportional to 3,630,252.60, 5,445,378.90 and 970,860.60 is: 1,456,290.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,252.60 : 5,445,378.90 = 970,860.60 : x
  2. Step 2: Convert to fraction form
    3,630,252.60/5,445,378.90 = 970,860.60/x
  3. Step 3: Cross multiply
    3,630,252.60x = 5,445,378.90 × 970,860.60
  4. Step 4: Simplify right side
    3,630,252.60x = 5,286,703,826,081.34
  5. Step 5: Solve for x
    x = 5,286,703,826,081.34/3,630,252.60
  6. Step 6: Final answer
    x = 1,456,290.90

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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.