Home / 1,677,694.92-2,315,076.68-942,591.60

Finding the Fourth Proportional to 1,677,694.92, 2,315,076.68 and 942,591.60

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Solution

The fourth proportional to 1,677,694.92, 2,315,076.68 and 942,591.60 is: 1,300,696.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,694.92 : 2,315,076.68 = 942,591.60 : x
  2. Step 2: Convert to fraction form
    1,677,694.92/2,315,076.68 = 942,591.60/x
  3. Step 3: Cross multiply
    1,677,694.92x = 2,315,076.68 × 942,591.60
  4. Step 4: Simplify right side
    1,677,694.92x = 2,182,171,831,923.89
  5. Step 5: Solve for x
    x = 2,182,171,831,923.89/1,677,694.92
  6. Step 6: Final answer
    x = 1,300,696.45

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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.