Home / 1,108,246.82-1,662,464.46-349,885.40

Finding the Fourth Proportional to 1,108,246.82, 1,662,464.46 and 349,885.40

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Solution

The fourth proportional to 1,108,246.82, 1,662,464.46 and 349,885.40 is: 524,857.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,246.82 : 1,662,464.46 = 349,885.40 : x
  2. Step 2: Convert to fraction form
    1,108,246.82/1,662,464.46 = 349,885.40/x
  3. Step 3: Cross multiply
    1,108,246.82x = 1,662,464.46 × 349,885.40
  4. Step 4: Simplify right side
    1,108,246.82x = 581,672,042,572.88
  5. Step 5: Solve for x
    x = 581,672,042,572.88/1,108,246.82
  6. Step 6: Final answer
    x = 524,857.85

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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.