Home / 1,886,495.28-2,603,410.32-1,027,102.80

Finding the Fourth Proportional to 1,886,495.28, 2,603,410.32 and 1,027,102.80

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Solution

The fourth proportional to 1,886,495.28, 2,603,410.32 and 1,027,102.80 is: 1,417,427.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,495.28 : 2,603,410.32 = 1,027,102.80 : x
  2. Step 2: Convert to fraction form
    1,886,495.28/2,603,410.32 = 1,027,102.80/x
  3. Step 3: Cross multiply
    1,886,495.28x = 2,603,410.32 × 1,027,102.80
  4. Step 4: Simplify right side
    1,886,495.28x = 2,673,970,029,220.90
  5. Step 5: Solve for x
    x = 2,673,970,029,220.90/1,886,495.28
  6. Step 6: Final answer
    x = 1,417,427.36

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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.