Home / 1,074,616.44-1,611,866.34-326,604.12

Finding the Fourth Proportional to 1,074,616.44, 1,611,866.34 and 326,604.12

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Solution

The fourth proportional to 1,074,616.44, 1,611,866.34 and 326,604.12 is: 489,888.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,616.44 : 1,611,866.34 = 326,604.12 : x
  2. Step 2: Convert to fraction form
    1,074,616.44/1,611,866.34 = 326,604.12/x
  3. Step 3: Cross multiply
    1,074,616.44x = 1,611,866.34 × 326,604.12
  4. Step 4: Simplify right side
    1,074,616.44x = 526,442,187,533.32
  5. Step 5: Solve for x
    x = 526,442,187,533.32/1,074,616.44
  6. Step 6: Final answer
    x = 489,888.46

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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.