Finding the Fourth Proportional to 1,668,405.48, 2,302,517.60 and 943,260.08
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Solution
The fourth proportional to 1,668,405.48, 2,302,517.60 and 943,260.08 is: 1,301,765.64
Step by Step Solution
- Step 1: Write the proportion equation
1,668,405.48 : 2,302,517.60 = 943,260.08 : x - Step 2: Convert to fraction form
1,668,405.48/2,302,517.60 = 943,260.08/x - Step 3: Cross multiply
1,668,405.48x = 2,302,517.60 × 943,260.08 - Step 4: Simplify right side
1,668,405.48x = 2,171,872,919,348.52 - Step 5: Solve for x
x = 2,171,872,919,348.52/1,668,405.48 - Step 6: Final answer
x = 1,301,765.64
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.