Home / 1,021,022.10-1,409,043.33-562,185.18

Finding the Fourth Proportional to 1,021,022.10, 1,409,043.33 and 562,185.18

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Solution

The fourth proportional to 1,021,022.10, 1,409,043.33 and 562,185.18 is: 775,833.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,022.10 : 1,409,043.33 = 562,185.18 : x
  2. Step 2: Convert to fraction form
    1,021,022.10/1,409,043.33 = 562,185.18/x
  3. Step 3: Cross multiply
    1,021,022.10x = 1,409,043.33 × 562,185.18
  4. Step 4: Simplify right side
    1,021,022.10x = 792,143,278,103.85
  5. Step 5: Solve for x
    x = 792,143,278,103.85/1,021,022.10
  6. Step 6: Final answer
    x = 775,833.63

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1.5x scale

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.