Home / 1,477,940.46-2,039,384.57-833,322.21

Finding the Fourth Proportional to 1,477,940.46, 2,039,384.57 and 833,322.21

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Solution

The fourth proportional to 1,477,940.46, 2,039,384.57 and 833,322.21 is: 1,149,886.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,940.46 : 2,039,384.57 = 833,322.21 : x
  2. Step 2: Convert to fraction form
    1,477,940.46/2,039,384.57 = 833,322.21/x
  3. Step 3: Cross multiply
    1,477,940.46x = 2,039,384.57 × 833,322.21
  4. Step 4: Simplify right side
    1,477,940.46x = 1,699,464,452,745.69
  5. Step 5: Solve for x
    x = 1,699,464,452,745.69/1,477,940.46
  6. Step 6: Final answer
    x = 1,149,886.95

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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.