Home / 1,322,671.50-1,825,299.63-719,072.46

Finding the Fourth Proportional to 1,322,671.50, 1,825,299.63 and 719,072.46

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Solution

The fourth proportional to 1,322,671.50, 1,825,299.63 and 719,072.46 is: 992,327.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,671.50 : 1,825,299.63 = 719,072.46 : x
  2. Step 2: Convert to fraction form
    1,322,671.50/1,825,299.63 = 719,072.46/x
  3. Step 3: Cross multiply
    1,322,671.50x = 1,825,299.63 × 719,072.46
  4. Step 4: Simplify right side
    1,322,671.50x = 1,312,522,695,181.19
  5. Step 5: Solve for x
    x = 1,312,522,695,181.19/1,322,671.50
  6. Step 6: Final answer
    x = 992,327.04

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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.