Finding the Fourth Proportional to 1,446,513.60, 2,168,194.08 and 1,235,511.36
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Solution
The fourth proportional to 1,446,513.60, 2,168,194.08 and 1,235,511.36 is: 1,851,920.66
Step by Step Solution
- Step 1: Write the proportion equation
1,446,513.60 : 2,168,194.08 = 1,235,511.36 : x - Step 2: Convert to fraction form
1,446,513.60/2,168,194.08 = 1,235,511.36/x - Step 3: Cross multiply
1,446,513.60x = 2,168,194.08 × 1,235,511.36 - Step 4: Simplify right side
1,446,513.60x = 2,678,828,416,524.75 - Step 5: Solve for x
x = 2,678,828,416,524.75/1,446,513.60 - Step 6: Final answer
x = 1,851,920.66
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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.