Home / 1,504,152.82-2,255,412.72-683,040.59

Finding the Fourth Proportional to 1,504,152.82, 2,255,412.72 and 683,040.59

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Solution

The fourth proportional to 1,504,152.82, 2,255,412.72 and 683,040.59 is: 1,024,190.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,152.82 : 2,255,412.72 = 683,040.59 : x
  2. Step 2: Convert to fraction form
    1,504,152.82/2,255,412.72 = 683,040.59/x
  3. Step 3: Cross multiply
    1,504,152.82x = 2,255,412.72 × 683,040.59
  4. Step 4: Simplify right side
    1,504,152.82x = 1,540,538,443,403.99
  5. Step 5: Solve for x
    x = 1,540,538,443,403.99/1,504,152.82
  6. Step 6: Final answer
    x = 1,024,190.11

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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.