Home / 1,843,271.03-2,543,800.24-1,027,480.55

Finding the Fourth Proportional to 1,843,271.03, 2,543,800.24 and 1,027,480.55

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Solution

The fourth proportional to 1,843,271.03, 2,543,800.24 and 1,027,480.55 is: 1,417,971.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,271.03 : 2,543,800.24 = 1,027,480.55 : x
  2. Step 2: Convert to fraction form
    1,843,271.03/2,543,800.24 = 1,027,480.55/x
  3. Step 3: Cross multiply
    1,843,271.03x = 2,543,800.24 × 1,027,480.55
  4. Step 4: Simplify right side
    1,843,271.03x = 2,613,705,258,250.68
  5. Step 5: Solve for x
    x = 2,613,705,258,250.68/1,843,271.03
  6. Step 6: Final answer
    x = 1,417,971.21

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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.