Home / 1,322,657.55-1,825,410.15-749,636.19

Finding the Fourth Proportional to 1,322,657.55, 1,825,410.15 and 749,636.19

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Solution

The fourth proportional to 1,322,657.55, 1,825,410.15 and 749,636.19 is: 1,034,578.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,657.55 : 1,825,410.15 = 749,636.19 : x
  2. Step 2: Convert to fraction form
    1,322,657.55/1,825,410.15 = 749,636.19/x
  3. Step 3: Cross multiply
    1,322,657.55x = 1,825,410.15 × 749,636.19
  4. Step 4: Simplify right side
    1,322,657.55x = 1,368,393,510,033.33
  5. Step 5: Solve for x
    x = 1,368,393,510,033.33/1,322,657.55
  6. Step 6: Final answer
    x = 1,034,578.84

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Double scale
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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.