Home / 1,811,171.21-2,716,849.88-463,345.52

Finding the Fourth Proportional to 1,811,171.21, 2,716,849.88 and 463,345.52

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Solution

The fourth proportional to 1,811,171.21, 2,716,849.88 and 463,345.52 is: 695,042.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,171.21 : 2,716,849.88 = 463,345.52 : x
  2. Step 2: Convert to fraction form
    1,811,171.21/2,716,849.88 = 463,345.52/x
  3. Step 3: Cross multiply
    1,811,171.21x = 2,716,849.88 × 463,345.52
  4. Step 4: Simplify right side
    1,811,171.21x = 1,258,840,206,247.11
  5. Step 5: Solve for x
    x = 1,258,840,206,247.11/1,811,171.21
  6. Step 6: Final answer
    x = 695,042.08

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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.