Home / 1,094,929.49-1,510,170.21-942,222.21

Finding the Fourth Proportional to 1,094,929.49, 1,510,170.21 and 942,222.21

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Solution

The fourth proportional to 1,094,929.49, 1,510,170.21 and 942,222.21 is: 1,299,550.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,929.49 : 1,510,170.21 = 942,222.21 : x
  2. Step 2: Convert to fraction form
    1,094,929.49/1,510,170.21 = 942,222.21/x
  3. Step 3: Cross multiply
    1,094,929.49x = 1,510,170.21 × 942,222.21
  4. Step 4: Simplify right side
    1,094,929.49x = 1,422,915,923,796.24
  5. Step 5: Solve for x
    x = 1,422,915,923,796.24/1,094,929.49
  6. Step 6: Final answer
    x = 1,299,550.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.