Home / 675,084.51-1,012,906.35-295,809.30

Finding the Fourth Proportional to 675,084.51, 1,012,906.35 and 295,809.30

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Solution

The fourth proportional to 675,084.51, 1,012,906.35 and 295,809.30 is: 443,836.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,084.51 : 1,012,906.35 = 295,809.30 : x
  2. Step 2: Convert to fraction form
    675,084.51/1,012,906.35 = 295,809.30/x
  3. Step 3: Cross multiply
    675,084.51x = 1,012,906.35 × 295,809.30
  4. Step 4: Simplify right side
    675,084.51x = 299,627,118,359.06
  5. Step 5: Solve for x
    x = 299,627,118,359.06/675,084.51
  6. Step 6: Final answer
    x = 443,836.46

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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.