Home / 797,790.45-1,100,949.22-435,214.18

Finding the Fourth Proportional to 797,790.45, 1,100,949.22 and 435,214.18

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Solution

The fourth proportional to 797,790.45, 1,100,949.22 and 435,214.18 is: 600,594.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,790.45 : 1,100,949.22 = 435,214.18 : x
  2. Step 2: Convert to fraction form
    797,790.45/1,100,949.22 = 435,214.18/x
  3. Step 3: Cross multiply
    797,790.45x = 1,100,949.22 × 435,214.18
  4. Step 4: Simplify right side
    797,790.45x = 479,148,704,323.12
  5. Step 5: Solve for x
    x = 479,148,704,323.12/797,790.45
  6. Step 6: Final answer
    x = 600,594.69

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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.