Home / 1,021,579.86-1,409,843.88-562,694.34

Finding the Fourth Proportional to 1,021,579.86, 1,409,843.88 and 562,694.34

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Solution

The fourth proportional to 1,021,579.86, 1,409,843.88 and 562,694.34 is: 776,553.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,579.86 : 1,409,843.88 = 562,694.34 : x
  2. Step 2: Convert to fraction form
    1,021,579.86/1,409,843.88 = 562,694.34/x
  3. Step 3: Cross multiply
    1,021,579.86x = 1,409,843.88 × 562,694.34
  4. Step 4: Simplify right side
    1,021,579.86x = 793,311,171,559.64
  5. Step 5: Solve for x
    x = 793,311,171,559.64/1,021,579.86
  6. Step 6: Final answer
    x = 776,553.26

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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.