Home / 1,630,843.67-2,447,078.21-732,927.35

Finding the Fourth Proportional to 1,630,843.67, 2,447,078.21 and 732,927.35

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Solution

The fourth proportional to 1,630,843.67, 2,447,078.21 and 732,927.35 is: 1,099,756.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,843.67 : 2,447,078.21 = 732,927.35 : x
  2. Step 2: Convert to fraction form
    1,630,843.67/2,447,078.21 = 732,927.35/x
  3. Step 3: Cross multiply
    1,630,843.67x = 2,447,078.21 × 732,927.35
  4. Step 4: Simplify right side
    1,630,843.67x = 1,793,530,552,899.58
  5. Step 5: Solve for x
    x = 1,793,530,552,899.58/1,630,843.67
  6. Step 6: Final answer
    x = 1,099,756.27

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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.