Home / 1,090,956.51-1,505,423.48-631,924.29

Finding the Fourth Proportional to 1,090,956.51, 1,505,423.48 and 631,924.29

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Solution

The fourth proportional to 1,090,956.51, 1,505,423.48 and 631,924.29 is: 871,999.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,956.51 : 1,505,423.48 = 631,924.29 : x
  2. Step 2: Convert to fraction form
    1,090,956.51/1,505,423.48 = 631,924.29/x
  3. Step 3: Cross multiply
    1,090,956.51x = 1,505,423.48 × 631,924.29
  4. Step 4: Simplify right side
    1,090,956.51x = 951,313,660,588.71
  5. Step 5: Solve for x
    x = 951,313,660,588.71/1,090,956.51
  6. Step 6: Final answer
    x = 871,999.62

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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.