Home / 949,970.97-1,425,705.33-351,103.39

Finding the Fourth Proportional to 949,970.97, 1,425,705.33 and 351,103.39

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Solution

The fourth proportional to 949,970.97, 1,425,705.33 and 351,103.39 is: 526,931.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,970.97 : 1,425,705.33 = 351,103.39 : x
  2. Step 2: Convert to fraction form
    949,970.97/1,425,705.33 = 351,103.39/x
  3. Step 3: Cross multiply
    949,970.97x = 1,425,705.33 × 351,103.39
  4. Step 4: Simplify right side
    949,970.97x = 500,569,972,256.44
  5. Step 5: Solve for x
    x = 500,569,972,256.44/949,970.97
  6. Step 6: Final answer
    x = 526,931.86

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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.