Home / 1,093,254.10-1,509,393.09-685,914.82

Finding the Fourth Proportional to 1,093,254.10, 1,509,393.09 and 685,914.82

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Solution

The fourth proportional to 1,093,254.10, 1,509,393.09 and 685,914.82 is: 947,003.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,254.10 : 1,509,393.09 = 685,914.82 : x
  2. Step 2: Convert to fraction form
    1,093,254.10/1,509,393.09 = 685,914.82/x
  3. Step 3: Cross multiply
    1,093,254.10x = 1,509,393.09 × 685,914.82
  4. Step 4: Simplify right side
    1,093,254.10x = 1,035,315,089,636.59
  5. Step 5: Solve for x
    x = 1,035,315,089,636.59/1,093,254.10
  6. Step 6: Final answer
    x = 947,003.16

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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.