Home / 1,648,995.84-2,275,097.76-923,745.60

Finding the Fourth Proportional to 1,648,995.84, 2,275,097.76 and 923,745.60

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Solution

The fourth proportional to 1,648,995.84, 2,275,097.76 and 923,745.60 is: 1,274,479.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,995.84 : 2,275,097.76 = 923,745.60 : x
  2. Step 2: Convert to fraction form
    1,648,995.84/2,275,097.76 = 923,745.60/x
  3. Step 3: Cross multiply
    1,648,995.84x = 2,275,097.76 × 923,745.60
  4. Step 4: Simplify right side
    1,648,995.84x = 2,101,611,545,369.86
  5. Step 5: Solve for x
    x = 2,101,611,545,369.86/1,648,995.84
  6. Step 6: Final answer
    x = 1,274,479.59

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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.