Home / 1,219,074.40-1,828,611.60-332,610.40

Finding the Fourth Proportional to 1,219,074.40, 1,828,611.60 and 332,610.40

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Solution

The fourth proportional to 1,219,074.40, 1,828,611.60 and 332,610.40 is: 498,915.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,074.40 : 1,828,611.60 = 332,610.40 : x
  2. Step 2: Convert to fraction form
    1,219,074.40/1,828,611.60 = 332,610.40/x
  3. Step 3: Cross multiply
    1,219,074.40x = 1,828,611.60 × 332,610.40
  4. Step 4: Simplify right side
    1,219,074.40x = 608,215,235,720.64
  5. Step 5: Solve for x
    x = 608,215,235,720.64/1,219,074.40
  6. Step 6: Final answer
    x = 498,915.60

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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.