Home / 1,783,781.44-2,676,421.92-1,110,426.16

Finding the Fourth Proportional to 1,783,781.44, 2,676,421.92 and 1,110,426.16

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Solution

The fourth proportional to 1,783,781.44, 2,676,421.92 and 1,110,426.16 is: 1,666,105.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,781.44 : 2,676,421.92 = 1,110,426.16 : x
  2. Step 2: Convert to fraction form
    1,783,781.44/2,676,421.92 = 1,110,426.16/x
  3. Step 3: Cross multiply
    1,783,781.44x = 2,676,421.92 × 1,110,426.16
  4. Step 4: Simplify right side
    1,783,781.44x = 2,971,968,915,165.43
  5. Step 5: Solve for x
    x = 2,971,968,915,165.43/1,783,781.44
  6. Step 6: Final answer
    x = 1,666,105.97

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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.