Home / 1,090,664.34-1,504,727.16-631,528.26

Finding the Fourth Proportional to 1,090,664.34, 1,504,727.16 and 631,528.26

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Solution

The fourth proportional to 1,090,664.34, 1,504,727.16 and 631,528.26 is: 871,283.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,664.34 : 1,504,727.16 = 631,528.26 : x
  2. Step 2: Convert to fraction form
    1,090,664.34/1,504,727.16 = 631,528.26/x
  3. Step 3: Cross multiply
    1,090,664.34x = 1,504,727.16 × 631,528.26
  4. Step 4: Simplify right side
    1,090,664.34x = 950,277,725,129.54
  5. Step 5: Solve for x
    x = 950,277,725,129.54/1,090,664.34
  6. Step 6: Final answer
    x = 871,283.39

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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.