Home / 1,021,723.80-1,409,923.44-562,749.06

Finding the Fourth Proportional to 1,021,723.80, 1,409,923.44 and 562,749.06

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Solution

The fourth proportional to 1,021,723.80, 1,409,923.44 and 562,749.06 is: 776,563.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,723.80 : 1,409,923.44 = 562,749.06 : x
  2. Step 2: Convert to fraction form
    1,021,723.80/1,409,923.44 = 562,749.06/x
  3. Step 3: Cross multiply
    1,021,723.80x = 1,409,923.44 × 562,749.06
  4. Step 4: Simplify right side
    1,021,723.80x = 793,433,090,531.97
  5. Step 5: Solve for x
    x = 793,433,090,531.97/1,021,723.80
  6. Step 6: Final answer
    x = 776,563.19

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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.