Home / 1,382,706.08-2,074,054.08-540,664.64

Finding the Fourth Proportional to 1,382,706.08, 2,074,054.08 and 540,664.64

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Solution

The fourth proportional to 1,382,706.08, 2,074,054.08 and 540,664.64 is: 810,994.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,706.08 : 2,074,054.08 = 540,664.64 : x
  2. Step 2: Convert to fraction form
    1,382,706.08/2,074,054.08 = 540,664.64/x
  3. Step 3: Cross multiply
    1,382,706.08x = 2,074,054.08 × 540,664.64
  4. Step 4: Simplify right side
    1,382,706.08x = 1,121,367,702,503.73
  5. Step 5: Solve for x
    x = 1,121,367,702,503.73/1,382,706.08
  6. Step 6: Final answer
    x = 810,994.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.