Home / 1,213,954.56-1,675,257.05-670,090.22

Finding the Fourth Proportional to 1,213,954.56, 1,675,257.05 and 670,090.22

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Solution

The fourth proportional to 1,213,954.56, 1,675,257.05 and 670,090.22 is: 924,724.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,954.56 : 1,675,257.05 = 670,090.22 : x
  2. Step 2: Convert to fraction form
    1,213,954.56/1,675,257.05 = 670,090.22/x
  3. Step 3: Cross multiply
    1,213,954.56x = 1,675,257.05 × 670,090.22
  4. Step 4: Simplify right side
    1,213,954.56x = 1,122,573,353,464.31
  5. Step 5: Solve for x
    x = 1,122,573,353,464.31/1,213,954.56
  6. Step 6: Final answer
    x = 924,724.36

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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.