Home / 1,304,918.46-1,800,783.80-724,229.26

Finding the Fourth Proportional to 1,304,918.46, 1,800,783.80 and 724,229.26

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Solution

The fourth proportional to 1,304,918.46, 1,800,783.80 and 724,229.26 is: 999,434.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,918.46 : 1,800,783.80 = 724,229.26 : x
  2. Step 2: Convert to fraction form
    1,304,918.46/1,800,783.80 = 724,229.26/x
  3. Step 3: Cross multiply
    1,304,918.46x = 1,800,783.80 × 724,229.26
  4. Step 4: Simplify right side
    1,304,918.46x = 1,304,180,318,893.99
  5. Step 5: Solve for x
    x = 1,304,180,318,893.99/1,304,918.46
  6. Step 6: Final answer
    x = 999,434.34

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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.