Home / 1,976,189.04-2,727,142.82-1,070,771.04

Finding the Fourth Proportional to 1,976,189.04, 2,727,142.82 and 1,070,771.04

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Solution

The fourth proportional to 1,976,189.04, 2,727,142.82 and 1,070,771.04 is: 1,477,665.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,189.04 : 2,727,142.82 = 1,070,771.04 : x
  2. Step 2: Convert to fraction form
    1,976,189.04/2,727,142.82 = 1,070,771.04/x
  3. Step 3: Cross multiply
    1,976,189.04x = 2,727,142.82 × 1,070,771.04
  4. Step 4: Simplify right side
    1,976,189.04x = 2,920,145,553,599.93
  5. Step 5: Solve for x
    x = 2,920,145,553,599.93/1,976,189.04
  6. Step 6: Final answer
    x = 1,477,665.09

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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.