Home / 1,199,127.51-1,797,801.89-725,700.33

Finding the Fourth Proportional to 1,199,127.51, 1,797,801.89 and 725,700.33

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Solution

The fourth proportional to 1,199,127.51, 1,797,801.89 and 725,700.33 is: 1,088,012.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,127.51 : 1,797,801.89 = 725,700.33 : x
  2. Step 2: Convert to fraction form
    1,199,127.51/1,797,801.89 = 725,700.33/x
  3. Step 3: Cross multiply
    1,199,127.51x = 1,797,801.89 × 725,700.33
  4. Step 4: Simplify right side
    1,199,127.51x = 1,304,665,421,219.12
  5. Step 5: Solve for x
    x = 1,304,665,421,219.12/1,199,127.51
  6. Step 6: Final answer
    x = 1,088,012.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.