Home / 1,869,395.36-2,804,093.03-449,451.48

Finding the Fourth Proportional to 1,869,395.36, 2,804,093.03 and 449,451.48

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Solution

The fourth proportional to 1,869,395.36, 2,804,093.03 and 449,451.48 is: 674,177.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,395.36 : 2,804,093.03 = 449,451.48 : x
  2. Step 2: Convert to fraction form
    1,869,395.36/2,804,093.03 = 449,451.48/x
  3. Step 3: Cross multiply
    1,869,395.36x = 2,804,093.03 × 449,451.48
  4. Step 4: Simplify right side
    1,869,395.36x = 1,260,303,774,030.16
  5. Step 5: Solve for x
    x = 1,260,303,774,030.16/1,869,395.36
  6. Step 6: Final answer
    x = 674,177.23

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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.