Finding the Fourth Proportional to 1,410,276.36, 2,115,676.98 and 463,684.44
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Solution
The fourth proportional to 1,410,276.36, 2,115,676.98 and 463,684.44 is: 695,612.95
Step by Step Solution
- Step 1: Write the proportion equation
1,410,276.36 : 2,115,676.98 = 463,684.44 : x - Step 2: Convert to fraction form
1,410,276.36/2,115,676.98 = 463,684.44/x - Step 3: Cross multiply
1,410,276.36x = 2,115,676.98 × 463,684.44 - Step 4: Simplify right side
1,410,276.36x = 981,006,495,692.19 - Step 5: Solve for x
x = 981,006,495,692.19/1,410,276.36 - Step 6: Final answer
x = 695,612.95
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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.