Home / 1,215,224.44-1,677,004.34-671,360.32

Finding the Fourth Proportional to 1,215,224.44, 1,677,004.34 and 671,360.32

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Solution

The fourth proportional to 1,215,224.44, 1,677,004.34 and 671,360.32 is: 926,474.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,224.44 : 1,677,004.34 = 671,360.32 : x
  2. Step 2: Convert to fraction form
    1,215,224.44/1,677,004.34 = 671,360.32/x
  3. Step 3: Cross multiply
    1,215,224.44x = 1,677,004.34 × 671,360.32
  4. Step 4: Simplify right side
    1,215,224.44x = 1,125,874,170,343.79
  5. Step 5: Solve for x
    x = 1,125,874,170,343.79/1,215,224.44
  6. Step 6: Final answer
    x = 926,474.27

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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.