Home / 1,704,268.53-2,349,763.32-1,091,413.72

Finding the Fourth Proportional to 1,704,268.53, 2,349,763.32 and 1,091,413.72

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Solution

The fourth proportional to 1,704,268.53, 2,349,763.32 and 1,091,413.72 is: 1,504,788.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704,268.53 : 2,349,763.32 = 1,091,413.72 : x
  2. Step 2: Convert to fraction form
    1,704,268.53/2,349,763.32 = 1,091,413.72/x
  3. Step 3: Cross multiply
    1,704,268.53x = 2,349,763.32 × 1,091,413.72
  4. Step 4: Simplify right side
    1,704,268.53x = 2,564,563,927,150.25
  5. Step 5: Solve for x
    x = 2,564,563,927,150.25/1,704,268.53
  6. Step 6: Final answer
    x = 1,504,788.64

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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.