Home / 1,214,100.06-1,675,471.64-670,236.12

Finding the Fourth Proportional to 1,214,100.06, 1,675,471.64 and 670,236.12

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Solution

The fourth proportional to 1,214,100.06, 1,675,471.64 and 670,236.12 is: 924,933.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,100.06 : 1,675,471.64 = 670,236.12 : x
  2. Step 2: Convert to fraction form
    1,214,100.06/1,675,471.64 = 670,236.12/x
  3. Step 3: Cross multiply
    1,214,100.06x = 1,675,471.64 × 670,236.12
  4. Step 4: Simplify right side
    1,214,100.06x = 1,122,961,607,812.46
  5. Step 5: Solve for x
    x = 1,122,961,607,812.46/1,214,100.06
  6. Step 6: Final answer
    x = 924,933.33

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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.