Home / 1,213,950.73-1,675,251.75-670,086.37

Finding the Fourth Proportional to 1,213,950.73, 1,675,251.75 and 670,086.37

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Solution

The fourth proportional to 1,213,950.73, 1,675,251.75 and 670,086.37 is: 924,719.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,950.73 : 1,675,251.75 = 670,086.37 : x
  2. Step 2: Convert to fraction form
    1,213,950.73/1,675,251.75 = 670,086.37/x
  3. Step 3: Cross multiply
    1,213,950.73x = 1,675,251.75 × 670,086.37
  4. Step 4: Simplify right side
    1,213,950.73x = 1,122,563,369,438.21
  5. Step 5: Solve for x
    x = 1,122,563,369,438.21/1,213,950.73
  6. Step 6: Final answer
    x = 924,719.06

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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.