Home / 1,074,631.58-1,611,889.02-326,619.26

Finding the Fourth Proportional to 1,074,631.58, 1,611,889.02 and 326,619.26

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Solution

The fourth proportional to 1,074,631.58, 1,611,889.02 and 326,619.26 is: 489,911.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,631.58 : 1,611,889.02 = 326,619.26 : x
  2. Step 2: Convert to fraction form
    1,074,631.58/1,611,889.02 = 326,619.26/x
  3. Step 3: Cross multiply
    1,074,631.58x = 1,611,889.02 × 326,619.26
  4. Step 4: Simplify right side
    1,074,631.58x = 526,473,998,914.53
  5. Step 5: Solve for x
    x = 526,473,998,914.53/1,074,631.58
  6. Step 6: Final answer
    x = 489,911.16

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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.