Home / 1,021,166.49-1,409,198.13-562,271.52

Finding the Fourth Proportional to 1,021,166.49, 1,409,198.13 and 562,271.52

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Solution

The fourth proportional to 1,021,166.49, 1,409,198.13 and 562,271.52 is: 775,928.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,166.49 : 1,409,198.13 = 562,271.52 : x
  2. Step 2: Convert to fraction form
    1,021,166.49/1,409,198.13 = 562,271.52/x
  3. Step 3: Cross multiply
    1,021,166.49x = 1,409,198.13 × 562,271.52
  4. Step 4: Simplify right side
    1,021,166.49x = 792,351,974,536.26
  5. Step 5: Solve for x
    x = 792,351,974,536.26/1,021,166.49
  6. Step 6: Final answer
    x = 775,928.30

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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.