Home / 908,054.26-1,253,114.81-526,302.47

Finding the Fourth Proportional to 908,054.26, 1,253,114.81 and 526,302.47

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Solution

The fourth proportional to 908,054.26, 1,253,114.81 and 526,302.47 is: 726,297.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,054.26 : 1,253,114.81 = 526,302.47 : x
  2. Step 2: Convert to fraction form
    908,054.26/1,253,114.81 = 526,302.47/x
  3. Step 3: Cross multiply
    908,054.26x = 1,253,114.81 × 526,302.47
  4. Step 4: Simplify right side
    908,054.26x = 659,517,419,696.58
  5. Step 5: Solve for x
    x = 659,517,419,696.58/908,054.26
  6. Step 6: Final answer
    x = 726,297.37

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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.