Finding the Fourth Proportional to 1,556,427.84, 2,334,713.31 and 476,863.08
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Solution
The fourth proportional to 1,556,427.84, 2,334,713.31 and 476,863.08 is: 715,316.54
Step by Step Solution
- Step 1: Write the proportion equation
1,556,427.84 : 2,334,713.31 = 476,863.08 : x - Step 2: Convert to fraction form
1,556,427.84/2,334,713.31 = 476,863.08/x - Step 3: Cross multiply
1,556,427.84x = 2,334,713.31 × 476,863.08 - Step 4: Simplify right side
1,556,427.84x = 1,113,338,579,923.60 - Step 5: Solve for x
x = 1,113,338,579,923.60/1,556,427.84 - Step 6: Final answer
x = 715,316.54
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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.