Home / 1,630,717.57-2,446,270.89-788,664.25

Finding the Fourth Proportional to 1,630,717.57, 2,446,270.89 and 788,664.25

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Solution

The fourth proportional to 1,630,717.57, 2,446,270.89 and 788,664.25 is: 1,183,090.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,717.57 : 2,446,270.89 = 788,664.25 : x
  2. Step 2: Convert to fraction form
    1,630,717.57/2,446,270.89 = 788,664.25/x
  3. Step 3: Cross multiply
    1,630,717.57x = 2,446,270.89 × 788,664.25
  4. Step 4: Simplify right side
    1,630,717.57x = 1,929,286,396,758.68
  5. Step 5: Solve for x
    x = 1,929,286,396,758.68/1,630,717.57
  6. Step 6: Final answer
    x = 1,183,090.46

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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.