Home / 1,811,138.93-2,716,801.43-463,313.22

Finding the Fourth Proportional to 1,811,138.93, 2,716,801.43 and 463,313.22

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Solution

The fourth proportional to 1,811,138.93, 2,716,801.43 and 463,313.22 is: 694,993.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,138.93 : 2,716,801.43 = 463,313.22 : x
  2. Step 2: Convert to fraction form
    1,811,138.93/2,716,801.43 = 463,313.22/x
  3. Step 3: Cross multiply
    1,811,138.93x = 2,716,801.43 × 463,313.22
  4. Step 4: Simplify right side
    1,811,138.93x = 1,258,730,010,038.58
  5. Step 5: Solve for x
    x = 1,258,730,010,038.58/1,811,138.93
  6. Step 6: Final answer
    x = 694,993.62

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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.