Home / 797,615.88-1,100,723.04-435,039.75

Finding the Fourth Proportional to 797,615.88, 1,100,723.04 and 435,039.75

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Solution

The fourth proportional to 797,615.88, 1,100,723.04 and 435,039.75 is: 600,362.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,615.88 : 1,100,723.04 = 435,039.75 : x
  2. Step 2: Convert to fraction form
    797,615.88/1,100,723.04 = 435,039.75/x
  3. Step 3: Cross multiply
    797,615.88x = 1,100,723.04 × 435,039.75
  4. Step 4: Simplify right side
    797,615.88x = 478,858,276,140.84
  5. Step 5: Solve for x
    x = 478,858,276,140.84/797,615.88
  6. Step 6: Final answer
    x = 600,362.01

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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.