Home / 1,464,118.39-2,020,469.30-843,695.62

Finding the Fourth Proportional to 1,464,118.39, 2,020,469.30 and 843,695.62

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Solution

The fourth proportional to 1,464,118.39, 2,020,469.30 and 843,695.62 is: 1,164,291.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,118.39 : 2,020,469.30 = 843,695.62 : x
  2. Step 2: Convert to fraction form
    1,464,118.39/2,020,469.30 = 843,695.62/x
  3. Step 3: Cross multiply
    1,464,118.39x = 2,020,469.30 × 843,695.62
  4. Step 4: Simplify right side
    1,464,118.39x = 1,704,661,084,433.64
  5. Step 5: Solve for x
    x = 1,704,661,084,433.64/1,464,118.39
  6. Step 6: Final answer
    x = 1,164,291.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.