Home / 1,385,026.03-2,078,270.55-982,817.25

Finding the Fourth Proportional to 1,385,026.03, 2,078,270.55 and 982,817.25

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Solution

The fourth proportional to 1,385,026.03, 2,078,270.55 and 982,817.25 is: 1,474,744.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,385,026.03 : 2,078,270.55 = 982,817.25 : x
  2. Step 2: Convert to fraction form
    1,385,026.03/2,078,270.55 = 982,817.25/x
  3. Step 3: Cross multiply
    1,385,026.03x = 2,078,270.55 × 982,817.25
  4. Step 4: Simplify right side
    1,385,026.03x = 2,042,560,146,706.99
  5. Step 5: Solve for x
    x = 2,042,560,146,706.99/1,385,026.03
  6. Step 6: Final answer
    x = 1,474,744.96

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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.