Home / 1,901,937.12-2,624,942.24-1,177,018.48

Finding the Fourth Proportional to 1,901,937.12, 2,624,942.24 and 1,177,018.48

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Solution

The fourth proportional to 1,901,937.12, 2,624,942.24 and 1,177,018.48 is: 1,624,451.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,937.12 : 2,624,942.24 = 1,177,018.48 : x
  2. Step 2: Convert to fraction form
    1,901,937.12/2,624,942.24 = 1,177,018.48/x
  3. Step 3: Cross multiply
    1,901,937.12x = 2,624,942.24 × 1,177,018.48
  4. Step 4: Simplify right side
    1,901,937.12x = 3,089,605,525,412.60
  5. Step 5: Solve for x
    x = 3,089,605,525,412.60/1,901,937.12
  6. Step 6: Final answer
    x = 1,624,451.98

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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.