Home / 1,603,848.54-2,211,537.85-1,022,151.04

Finding the Fourth Proportional to 1,603,848.54, 2,211,537.85 and 1,022,151.04

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Solution

The fourth proportional to 1,603,848.54, 2,211,537.85 and 1,022,151.04 is: 1,409,438.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,848.54 : 2,211,537.85 = 1,022,151.04 : x
  2. Step 2: Convert to fraction form
    1,603,848.54/2,211,537.85 = 1,022,151.04/x
  3. Step 3: Cross multiply
    1,603,848.54x = 2,211,537.85 × 1,022,151.04
  4. Step 4: Simplify right side
    1,603,848.54x = 2,260,525,713,376.86
  5. Step 5: Solve for x
    x = 2,260,525,713,376.86/1,603,848.54
  6. Step 6: Final answer
    x = 1,409,438.40

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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.