Finding the Fourth Proportional to 1,668,464.73, 2,302,599.35 and 943,319.32
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Solution
The fourth proportional to 1,668,464.73, 2,302,599.35 and 943,319.32 is: 1,301,847.39
Step by Step Solution
- Step 1: Write the proportion equation
1,668,464.73 : 2,302,599.35 = 943,319.32 : x - Step 2: Convert to fraction form
1,668,464.73/2,302,599.35 = 943,319.32/x - Step 3: Cross multiply
1,668,464.73x = 2,302,599.35 × 943,319.32 - Step 4: Simplify right side
1,668,464.73x = 2,172,086,449,676.24 - Step 5: Solve for x
x = 2,172,086,449,676.24/1,668,464.73 - Step 6: Final answer
x = 1,301,847.39
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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.