Home / 1,214,219.67-1,675,625.64-670,356.51

Finding the Fourth Proportional to 1,214,219.67, 1,675,625.64 and 670,356.51

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Solution

The fourth proportional to 1,214,219.67, 1,675,625.64 and 670,356.51 is: 925,093.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,219.67 : 1,675,625.64 = 670,356.51 : x
  2. Step 2: Convert to fraction form
    1,214,219.67/1,675,625.64 = 670,356.51/x
  3. Step 3: Cross multiply
    1,214,219.67x = 1,675,625.64 × 670,356.51
  4. Step 4: Simplify right side
    1,214,219.67x = 1,123,266,556,096.92
  5. Step 5: Solve for x
    x = 1,123,266,556,096.92/1,214,219.67
  6. Step 6: Final answer
    x = 925,093.36

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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.