Home / 1,021,093.40-1,409,097.53-562,198.50

Finding the Fourth Proportional to 1,021,093.40, 1,409,097.53 and 562,198.50

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Solution

The fourth proportional to 1,021,093.40, 1,409,097.53 and 562,198.50 is: 775,827.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,093.40 : 1,409,097.53 = 562,198.50 : x
  2. Step 2: Convert to fraction form
    1,021,093.40/1,409,097.53 = 562,198.50/x
  3. Step 3: Cross multiply
    1,021,093.40x = 1,409,097.53 × 562,198.50
  4. Step 4: Simplify right side
    1,021,093.40x = 792,192,519,125.20
  5. Step 5: Solve for x
    x = 792,192,519,125.20/1,021,093.40
  6. Step 6: Final answer
    x = 775,827.67

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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.