Home / 733,790.54-1,012,641.24-443,361.60

Finding the Fourth Proportional to 733,790.54, 1,012,641.24 and 443,361.60

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Solution

The fourth proportional to 733,790.54, 1,012,641.24 and 443,361.60 is: 611,845.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,790.54 : 1,012,641.24 = 443,361.60 : x
  2. Step 2: Convert to fraction form
    733,790.54/1,012,641.24 = 443,361.60/x
  3. Step 3: Cross multiply
    733,790.54x = 1,012,641.24 × 443,361.60
  4. Step 4: Simplify right side
    733,790.54x = 448,966,242,054.99
  5. Step 5: Solve for x
    x = 448,966,242,054.99/733,790.54
  6. Step 6: Final answer
    x = 611,845.23

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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.