Home / 1,811,142.94-2,716,807.44-463,317.22

Finding the Fourth Proportional to 1,811,142.94, 2,716,807.44 and 463,317.22

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Solution

The fourth proportional to 1,811,142.94, 2,716,807.44 and 463,317.22 is: 694,999.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,142.94 : 2,716,807.44 = 463,317.22 : x
  2. Step 2: Convert to fraction form
    1,811,142.94/2,716,807.44 = 463,317.22/x
  3. Step 3: Cross multiply
    1,811,142.94x = 2,716,807.44 × 463,317.22
  4. Step 4: Simplify right side
    1,811,142.94x = 1,258,743,670,376.12
  5. Step 5: Solve for x
    x = 1,258,743,670,376.12/1,811,142.94
  6. Step 6: Final answer
    x = 694,999.63

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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.