Home / 1,369,661.08-2,054,771.84-470,986.11

Finding the Fourth Proportional to 1,369,661.08, 2,054,771.84 and 470,986.11

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Solution

The fourth proportional to 1,369,661.08, 2,054,771.84 and 470,986.11 is: 706,575.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,661.08 : 2,054,771.84 = 470,986.11 : x
  2. Step 2: Convert to fraction form
    1,369,661.08/2,054,771.84 = 470,986.11/x
  3. Step 3: Cross multiply
    1,369,661.08x = 2,054,771.84 × 470,986.11
  4. Step 4: Simplify right side
    1,369,661.08x = 967,768,983,230.35
  5. Step 5: Solve for x
    x = 967,768,983,230.35/1,369,661.08
  6. Step 6: Final answer
    x = 706,575.52

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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.