Home / 797,661.85-1,100,776.80-435,093.49

Finding the Fourth Proportional to 797,661.85, 1,100,776.80 and 435,093.49

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Solution

The fourth proportional to 797,661.85, 1,100,776.80 and 435,093.49 is: 600,430.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,661.85 : 1,100,776.80 = 435,093.49 : x
  2. Step 2: Convert to fraction form
    797,661.85/1,100,776.80 = 435,093.49/x
  3. Step 3: Cross multiply
    797,661.85x = 1,100,776.80 × 435,093.49
  4. Step 4: Simplify right side
    797,661.85x = 478,940,819,623.03
  5. Step 5: Solve for x
    x = 478,940,819,623.03/797,661.85
  6. Step 6: Final answer
    x = 600,430.90

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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.