Home / 1,769,004.66-2,441,199.42-994,636.20

Finding the Fourth Proportional to 1,769,004.66, 2,441,199.42 and 994,636.20

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Solution

The fourth proportional to 1,769,004.66, 2,441,199.42 and 994,636.20 is: 1,372,582.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,004.66 : 2,441,199.42 = 994,636.20 : x
  2. Step 2: Convert to fraction form
    1,769,004.66/2,441,199.42 = 994,636.20/x
  3. Step 3: Cross multiply
    1,769,004.66x = 2,441,199.42 × 994,636.20
  4. Step 4: Simplify right side
    1,769,004.66x = 2,428,105,314,551.00
  5. Step 5: Solve for x
    x = 2,428,105,314,551.00/1,769,004.66
  6. Step 6: Final answer
    x = 1,372,582.77

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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.