Finding the Fourth Proportional to 1,358,322.58, 1,874,394.48 and 746,462.17
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Solution
The fourth proportional to 1,358,322.58, 1,874,394.48 and 746,462.17 is: 1,030,067.96
Step by Step Solution
- Step 1: Write the proportion equation
1,358,322.58 : 1,874,394.48 = 746,462.17 : x - Step 2: Convert to fraction form
1,358,322.58/1,874,394.48 = 746,462.17/x - Step 3: Cross multiply
1,358,322.58x = 1,874,394.48 × 746,462.17 - Step 4: Simplify right side
1,358,322.58x = 1,399,164,570,976.82 - Step 5: Solve for x
x = 1,399,164,570,976.82/1,358,322.58 - Step 6: Final answer
x = 1,030,067.96
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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.