Home / 1,021,161.12-1,409,232-562,323.04

Finding the Fourth Proportional to 1,021,161.12, 1,409,232 and 562,323.04

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Solution

The fourth proportional to 1,021,161.12, 1,409,232 and 562,323.04 is: 776,022.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,161.12 : 1,409,232 = 562,323.04 : x
  2. Step 2: Convert to fraction form
    1,021,161.12/1,409,232 = 562,323.04/x
  3. Step 3: Cross multiply
    1,021,161.12x = 1,409,232 × 562,323.04
  4. Step 4: Simplify right side
    1,021,161.12x = 792,443,622,305.28
  5. Step 5: Solve for x
    x = 792,443,622,305.28/1,021,161.12
  6. Step 6: Final answer
    x = 776,022.12

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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.