Finding the Fourth Proportional to 1,056,091.13, 1,583,612.41 and 336,338.99
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Solution
The fourth proportional to 1,056,091.13, 1,583,612.41 and 336,338.99 is: 504,341.51
Step by Step Solution
- Step 1: Write the proportion equation
1,056,091.13 : 1,583,612.41 = 336,338.99 : x - Step 2: Convert to fraction form
1,056,091.13/1,583,612.41 = 336,338.99/x - Step 3: Cross multiply
1,056,091.13x = 1,583,612.41 × 336,338.99 - Step 4: Simplify right side
1,056,091.13x = 532,630,598,530.87 - Step 5: Solve for x
x = 532,630,598,530.87/1,056,091.13 - Step 6: Final answer
x = 504,341.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.