Home / 1,449,005.07-2,170,680.17-948,852.75

Finding the Fourth Proportional to 1,449,005.07, 2,170,680.17 and 948,852.75

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Solution

The fourth proportional to 1,449,005.07, 2,170,680.17 and 948,852.75 is: 1,421,427.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,005.07 : 2,170,680.17 = 948,852.75 : x
  2. Step 2: Convert to fraction form
    1,449,005.07/2,170,680.17 = 948,852.75/x
  3. Step 3: Cross multiply
    1,449,005.07x = 2,170,680.17 × 948,852.75
  4. Step 4: Simplify right side
    1,449,005.07x = 2,059,655,843,930.70
  5. Step 5: Solve for x
    x = 2,059,655,843,930.70/1,449,005.07
  6. Step 6: Final answer
    x = 1,421,427.63

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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.