Home / 1,840,323.36-2,760,521.76-492,483.84

Finding the Fourth Proportional to 1,840,323.36, 2,760,521.76 and 492,483.84

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Solution

The fourth proportional to 1,840,323.36, 2,760,521.76 and 492,483.84 is: 738,735.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,323.36 : 2,760,521.76 = 492,483.84 : x
  2. Step 2: Convert to fraction form
    1,840,323.36/2,760,521.76 = 492,483.84/x
  3. Step 3: Cross multiply
    1,840,323.36x = 2,760,521.76 × 492,483.84
  4. Step 4: Simplify right side
    1,840,323.36x = 1,359,512,356,768.36
  5. Step 5: Solve for x
    x = 1,359,512,356,768.36/1,840,323.36
  6. Step 6: Final answer
    x = 738,735.59

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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.