Home / 1,304,675.51-1,800,550.82-724,008.58

Finding the Fourth Proportional to 1,304,675.51, 1,800,550.82 and 724,008.58

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Solution

The fourth proportional to 1,304,675.51, 1,800,550.82 and 724,008.58 is: 999,186.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,675.51 : 1,800,550.82 = 724,008.58 : x
  2. Step 2: Convert to fraction form
    1,304,675.51/1,800,550.82 = 724,008.58/x
  3. Step 3: Cross multiply
    1,304,675.51x = 1,800,550.82 × 724,008.58
  4. Step 4: Simplify right side
    1,304,675.51x = 1,303,614,234,284.62
  5. Step 5: Solve for x
    x = 1,303,614,234,284.62/1,304,675.51
  6. Step 6: Final answer
    x = 999,186.56

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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.