Home / 797,708.45-1,100,844.68-435,133.92

Finding the Fourth Proportional to 797,708.45, 1,100,844.68 and 435,133.92

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Solution

The fourth proportional to 797,708.45, 1,100,844.68 and 435,133.92 is: 600,488.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,708.45 : 1,100,844.68 = 435,133.92 : x
  2. Step 2: Convert to fraction form
    797,708.45/1,100,844.68 = 435,133.92/x
  3. Step 3: Cross multiply
    797,708.45x = 1,100,844.68 × 435,133.92
  4. Step 4: Simplify right side
    797,708.45x = 479,014,860,919.55
  5. Step 5: Solve for x
    x = 479,014,860,919.55/797,708.45
  6. Step 6: Final answer
    x = 600,488.64

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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.