Home / 1,630,007.20-2,444,998.65-492,767.20

Finding the Fourth Proportional to 1,630,007.20, 2,444,998.65 and 492,767.20

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Solution

The fourth proportional to 1,630,007.20, 2,444,998.65 and 492,767.20 is: 739,147.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,007.20 : 2,444,998.65 = 492,767.20 : x
  2. Step 2: Convert to fraction form
    1,630,007.20/2,444,998.65 = 492,767.20/x
  3. Step 3: Cross multiply
    1,630,007.20x = 2,444,998.65 × 492,767.20
  4. Step 4: Simplify right side
    1,630,007.20x = 1,204,815,138,764.28
  5. Step 5: Solve for x
    x = 1,204,815,138,764.28/1,630,007.20
  6. Step 6: Final answer
    x = 739,147.13

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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.