Home / 797,661.60-1,100,776.46-435,093.26

Finding the Fourth Proportional to 797,661.60, 1,100,776.46 and 435,093.26

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Solution

The fourth proportional to 797,661.60, 1,100,776.46 and 435,093.26 is: 600,430.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,661.60 : 1,100,776.46 = 435,093.26 : x
  2. Step 2: Convert to fraction form
    797,661.60/1,100,776.46 = 435,093.26/x
  3. Step 3: Cross multiply
    797,661.60x = 1,100,776.46 × 435,093.26
  4. Step 4: Simplify right side
    797,661.60x = 478,940,410,833.31
  5. Step 5: Solve for x
    x = 478,940,410,833.31/797,661.60
  6. Step 6: Final answer
    x = 600,430.57

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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.