Home / 1,103,286.97-1,657,421.70-654,302.33

Finding the Fourth Proportional to 1,103,286.97, 1,657,421.70 and 654,302.33

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Solution

The fourth proportional to 1,103,286.97, 1,657,421.70 and 654,302.33 is: 982,930.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,286.97 : 1,657,421.70 = 654,302.33 : x
  2. Step 2: Convert to fraction form
    1,103,286.97/1,657,421.70 = 654,302.33/x
  3. Step 3: Cross multiply
    1,103,286.97x = 1,657,421.70 × 654,302.33
  4. Step 4: Simplify right side
    1,103,286.97x = 1,084,454,880,102.56
  5. Step 5: Solve for x
    x = 1,084,454,880,102.56/1,103,286.97
  6. Step 6: Final answer
    x = 982,930.92

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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.