Home / 1,304,001.82-1,799,495.70-723,131.22

Finding the Fourth Proportional to 1,304,001.82, 1,799,495.70 and 723,131.22

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Solution

The fourth proportional to 1,304,001.82, 1,799,495.70 and 723,131.22 is: 997,906.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,001.82 : 1,799,495.70 = 723,131.22 : x
  2. Step 2: Convert to fraction form
    1,304,001.82/1,799,495.70 = 723,131.22/x
  3. Step 3: Cross multiply
    1,304,001.82x = 1,799,495.70 × 723,131.22
  4. Step 4: Simplify right side
    1,304,001.82x = 1,301,271,520,925.75
  5. Step 5: Solve for x
    x = 1,301,271,520,925.75/1,304,001.82
  6. Step 6: Final answer
    x = 997,906.22

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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.