Home / 1,634,622.85-2,255,744.35-946,323.84

Finding the Fourth Proportional to 1,634,622.85, 2,255,744.35 and 946,323.84

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Solution

The fourth proportional to 1,634,622.85, 2,255,744.35 and 946,323.84 is: 1,305,906.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,622.85 : 2,255,744.35 = 946,323.84 : x
  2. Step 2: Convert to fraction form
    1,634,622.85/2,255,744.35 = 946,323.84/x
  3. Step 3: Cross multiply
    1,634,622.85x = 2,255,744.35 × 946,323.84
  4. Step 4: Simplify right side
    1,634,622.85x = 2,134,664,640,636.34
  5. Step 5: Solve for x
    x = 2,134,664,640,636.34/1,634,622.85
  6. Step 6: Final answer
    x = 1,305,906.52

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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.