Home / 1,410,645.58-1,946,729.50-829,909.60

Finding the Fourth Proportional to 1,410,645.58, 1,946,729.50 and 829,909.60

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Solution

The fourth proportional to 1,410,645.58, 1,946,729.50 and 829,909.60 is: 1,145,297.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,645.58 : 1,946,729.50 = 829,909.60 : x
  2. Step 2: Convert to fraction form
    1,410,645.58/1,946,729.50 = 829,909.60/x
  3. Step 3: Cross multiply
    1,410,645.58x = 1,946,729.50 × 829,909.60
  4. Step 4: Simplify right side
    1,410,645.58x = 1,615,609,493,711.60
  5. Step 5: Solve for x
    x = 1,615,609,493,711.60/1,410,645.58
  6. Step 6: Final answer
    x = 1,145,297.95

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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.