Home / 893,903.09-1,340,895.92-294,916.59

Finding the Fourth Proportional to 893,903.09, 1,340,895.92 and 294,916.59

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Solution

The fourth proportional to 893,903.09, 1,340,895.92 and 294,916.59 is: 442,388.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,903.09 : 1,340,895.92 = 294,916.59 : x
  2. Step 2: Convert to fraction form
    893,903.09/1,340,895.92 = 294,916.59/x
  3. Step 3: Cross multiply
    893,903.09x = 1,340,895.92 × 294,916.59
  4. Step 4: Simplify right side
    893,903.09x = 395,452,450,796.73
  5. Step 5: Solve for x
    x = 395,452,450,796.73/893,903.09
  6. Step 6: Final answer
    x = 442,388.51

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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.