Home / 1,886,455.04-2,603,362.44-1,027,029.92

Finding the Fourth Proportional to 1,886,455.04, 2,603,362.44 and 1,027,029.92

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Solution

The fourth proportional to 1,886,455.04, 2,603,362.44 and 1,027,029.92 is: 1,417,330.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,455.04 : 2,603,362.44 = 1,027,029.92 : x
  2. Step 2: Convert to fraction form
    1,886,455.04/2,603,362.44 = 1,027,029.92/x
  3. Step 3: Cross multiply
    1,886,455.04x = 2,603,362.44 × 1,027,029.92
  4. Step 4: Simplify right side
    1,886,455.04x = 2,673,731,118,484.21
  5. Step 5: Solve for x
    x = 2,673,731,118,484.21/1,886,455.04
  6. Step 6: Final answer
    x = 1,417,330.95

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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.