Home / 1,090,632.06-1,504,682.73-631,496.05

Finding the Fourth Proportional to 1,090,632.06, 1,504,682.73 and 631,496.05

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Solution

The fourth proportional to 1,090,632.06, 1,504,682.73 and 631,496.05 is: 871,239.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,632.06 : 1,504,682.73 = 631,496.05 : x
  2. Step 2: Convert to fraction form
    1,090,632.06/1,504,682.73 = 631,496.05/x
  3. Step 3: Cross multiply
    1,090,632.06x = 1,504,682.73 × 631,496.05
  4. Step 4: Simplify right side
    1,090,632.06x = 950,201,196,736.51
  5. Step 5: Solve for x
    x = 950,201,196,736.51/1,090,632.06
  6. Step 6: Final answer
    x = 871,239.01

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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.