Home / 1,214,273.32-1,675,699.50-670,410.16

Finding the Fourth Proportional to 1,214,273.32, 1,675,699.50 and 670,410.16

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Solution

The fourth proportional to 1,214,273.32, 1,675,699.50 and 670,410.16 is: 925,167.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,273.32 : 1,675,699.50 = 670,410.16 : x
  2. Step 2: Convert to fraction form
    1,214,273.32/1,675,699.50 = 670,410.16/x
  3. Step 3: Cross multiply
    1,214,273.32x = 1,675,699.50 × 670,410.16
  4. Step 4: Simplify right side
    1,214,273.32x = 1,123,405,969,906.92
  5. Step 5: Solve for x
    x = 1,123,405,969,906.92/1,214,273.32
  6. Step 6: Final answer
    x = 925,167.30

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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.