Home / 1,623,480.37-2,436,060.83-1,177,879.12

Finding the Fourth Proportional to 1,623,480.37, 2,436,060.83 and 1,177,879.12

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Solution

The fourth proportional to 1,623,480.37, 2,436,060.83 and 1,177,879.12 is: 1,767,428.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,480.37 : 2,436,060.83 = 1,177,879.12 : x
  2. Step 2: Convert to fraction form
    1,623,480.37/2,436,060.83 = 1,177,879.12/x
  3. Step 3: Cross multiply
    1,623,480.37x = 2,436,060.83 × 1,177,879.12
  4. Step 4: Simplify right side
    1,623,480.37x = 2,869,385,174,727.32
  5. Step 5: Solve for x
    x = 2,869,385,174,727.32/1,623,480.37
  6. Step 6: Final answer
    x = 1,767,428.32

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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.