Home / 1,214,226.12-1,675,634.52-670,362.96

Finding the Fourth Proportional to 1,214,226.12, 1,675,634.52 and 670,362.96

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Solution

The fourth proportional to 1,214,226.12, 1,675,634.52 and 670,362.96 is: 925,102.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,226.12 : 1,675,634.52 = 670,362.96 : x
  2. Step 2: Convert to fraction form
    1,214,226.12/1,675,634.52 = 670,362.96/x
  3. Step 3: Cross multiply
    1,214,226.12x = 1,675,634.52 × 670,362.96
  4. Step 4: Simplify right side
    1,214,226.12x = 1,123,283,316,705.38
  5. Step 5: Solve for x
    x = 1,123,283,316,705.38/1,214,226.12
  6. Step 6: Final answer
    x = 925,102.25

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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.