Home / 1,304,003.81-1,799,498.46-723,133.22

Finding the Fourth Proportional to 1,304,003.81, 1,799,498.46 and 723,133.22

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Solution

The fourth proportional to 1,304,003.81, 1,799,498.46 and 723,133.22 is: 997,908.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,003.81 : 1,799,498.46 = 723,133.22 : x
  2. Step 2: Convert to fraction form
    1,304,003.81/1,799,498.46 = 723,133.22/x
  3. Step 3: Cross multiply
    1,304,003.81x = 1,799,498.46 × 723,133.22
  4. Step 4: Simplify right side
    1,304,003.81x = 1,301,277,115,764.84
  5. Step 5: Solve for x
    x = 1,301,277,115,764.84/1,304,003.81
  6. Step 6: Final answer
    x = 997,908.98

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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.