Home / 1,302,848.20-1,954,272.30-854,950.60

Finding the Fourth Proportional to 1,302,848.20, 1,954,272.30 and 854,950.60

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Solution

The fourth proportional to 1,302,848.20, 1,954,272.30 and 854,950.60 is: 1,282,425.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,848.20 : 1,954,272.30 = 854,950.60 : x
  2. Step 2: Convert to fraction form
    1,302,848.20/1,954,272.30 = 854,950.60/x
  3. Step 3: Cross multiply
    1,302,848.20x = 1,954,272.30 × 854,950.60
  4. Step 4: Simplify right side
    1,302,848.20x = 1,670,806,275,448.38
  5. Step 5: Solve for x
    x = 1,670,806,275,448.38/1,302,848.20
  6. Step 6: Final answer
    x = 1,282,425.90

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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.