Finding the Fourth Proportional to 1,790,742.63, 2,684,425.23 and 891,334.02
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Solution
The fourth proportional to 1,790,742.63, 2,684,425.23 and 891,334.02 is: 1,336,160.48
Step by Step Solution
- Step 1: Write the proportion equation
1,790,742.63 : 2,684,425.23 = 891,334.02 : x - Step 2: Convert to fraction form
1,790,742.63/2,684,425.23 = 891,334.02/x - Step 3: Cross multiply
1,790,742.63x = 2,684,425.23 × 891,334.02 - Step 4: Simplify right side
1,790,742.63x = 2,392,719,531,645.32 - Step 5: Solve for x
x = 2,392,719,531,645.32/1,790,742.63 - Step 6: Final answer
x = 1,336,160.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.