Home / 1,464,215.78-2,019,198.24-1,141,808.24

Finding the Fourth Proportional to 1,464,215.78, 2,019,198.24 and 1,141,808.24

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Solution

The fourth proportional to 1,464,215.78, 2,019,198.24 and 1,141,808.24 is: 1,574,588.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,215.78 : 2,019,198.24 = 1,141,808.24 : x
  2. Step 2: Convert to fraction form
    1,464,215.78/2,019,198.24 = 1,141,808.24/x
  3. Step 3: Cross multiply
    1,464,215.78x = 2,019,198.24 × 1,141,808.24
  4. Step 4: Simplify right side
    1,464,215.78x = 2,305,537,188,625.50
  5. Step 5: Solve for x
    x = 2,305,537,188,625.50/1,464,215.78
  6. Step 6: Final answer
    x = 1,574,588.40

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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.