Home / 1,369,667.64-2,054,781.67-470,992.67

Finding the Fourth Proportional to 1,369,667.64, 2,054,781.67 and 470,992.67

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Solution

The fourth proportional to 1,369,667.64, 2,054,781.67 and 470,992.67 is: 706,585.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,667.64 : 2,054,781.67 = 470,992.67 : x
  2. Step 2: Convert to fraction form
    1,369,667.64/2,054,781.67 = 470,992.67/x
  3. Step 3: Cross multiply
    1,369,667.64x = 2,054,781.67 × 470,992.67
  4. Step 4: Simplify right side
    1,369,667.64x = 967,787,093,568.97
  5. Step 5: Solve for x
    x = 967,787,093,568.97/1,369,667.64
  6. Step 6: Final answer
    x = 706,585.35

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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.