Home / 1,796,280.90-2,694,421.35-1,630,392.90

Finding the Fourth Proportional to 1,796,280.90, 2,694,421.35 and 1,630,392.90

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Solution

The fourth proportional to 1,796,280.90, 2,694,421.35 and 1,630,392.90 is: 2,445,589.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,280.90 : 2,694,421.35 = 1,630,392.90 : x
  2. Step 2: Convert to fraction form
    1,796,280.90/2,694,421.35 = 1,630,392.90/x
  3. Step 3: Cross multiply
    1,796,280.90x = 2,694,421.35 × 1,630,392.90
  4. Step 4: Simplify right side
    1,796,280.90x = 4,392,965,438,648.42
  5. Step 5: Solve for x
    x = 4,392,965,438,648.42/1,796,280.90
  6. Step 6: Final answer
    x = 2,445,589.35

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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.