Home / 1,886,448.29-2,603,297.89-1,027,008.32

Finding the Fourth Proportional to 1,886,448.29, 2,603,297.89 and 1,027,008.32

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Solution

The fourth proportional to 1,886,448.29, 2,603,297.89 and 1,027,008.32 is: 1,417,271.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,448.29 : 2,603,297.89 = 1,027,008.32 : x
  2. Step 2: Convert to fraction form
    1,886,448.29/2,603,297.89 = 1,027,008.32/x
  3. Step 3: Cross multiply
    1,886,448.29x = 2,603,297.89 × 1,027,008.32
  4. Step 4: Simplify right side
    1,886,448.29x = 2,673,608,592,468.44
  5. Step 5: Solve for x
    x = 2,673,608,592,468.44/1,886,448.29
  6. Step 6: Final answer
    x = 1,417,271.07

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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.