Home / 1,840,213.45-2,760,357.08-492,373.89

Finding the Fourth Proportional to 1,840,213.45, 2,760,357.08 and 492,373.89

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Solution

The fourth proportional to 1,840,213.45, 2,760,357.08 and 492,373.89 is: 738,570.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,213.45 : 2,760,357.08 = 492,373.89 : x
  2. Step 2: Convert to fraction form
    1,840,213.45/2,760,357.08 = 492,373.89/x
  3. Step 3: Cross multiply
    1,840,213.45x = 2,760,357.08 × 492,373.89
  4. Step 4: Simplify right side
    1,840,213.45x = 1,359,127,751,383.74
  5. Step 5: Solve for x
    x = 1,359,127,751,383.74/1,840,213.45
  6. Step 6: Final answer
    x = 738,570.71

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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.