Home / 1,375,708.80-2,063,854.80-416,085.60

Finding the Fourth Proportional to 1,375,708.80, 2,063,854.80 and 416,085.60

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Solution

The fourth proportional to 1,375,708.80, 2,063,854.80 and 416,085.60 is: 624,216.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,708.80 : 2,063,854.80 = 416,085.60 : x
  2. Step 2: Convert to fraction form
    1,375,708.80/2,063,854.80 = 416,085.60/x
  3. Step 3: Cross multiply
    1,375,708.80x = 2,063,854.80 × 416,085.60
  4. Step 4: Simplify right side
    1,375,708.80x = 858,740,262,770.88
  5. Step 5: Solve for x
    x = 858,740,262,770.88/1,375,708.80
  6. Step 6: Final answer
    x = 624,216.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.