Home / 1,811,142.88-2,716,807.35-463,317.16

Finding the Fourth Proportional to 1,811,142.88, 2,716,807.35 and 463,317.16

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Solution

The fourth proportional to 1,811,142.88, 2,716,807.35 and 463,317.16 is: 694,999.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,142.88 : 2,716,807.35 = 463,317.16 : x
  2. Step 2: Convert to fraction form
    1,811,142.88/2,716,807.35 = 463,317.16/x
  3. Step 3: Cross multiply
    1,811,142.88x = 2,716,807.35 × 463,317.16
  4. Step 4: Simplify right side
    1,811,142.88x = 1,258,743,457,139.67
  5. Step 5: Solve for x
    x = 1,258,743,457,139.67/1,811,142.88
  6. Step 6: Final answer
    x = 694,999.53

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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.