Finding the Fourth Proportional to 1,519,619.04, 2,277,415.12 and 808,115.04
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Solution
The fourth proportional to 1,519,619.04, 2,277,415.12 and 808,115.04 is: 1,211,101.84
Step by Step Solution
- Step 1: Write the proportion equation
1,519,619.04 : 2,277,415.12 = 808,115.04 : x - Step 2: Convert to fraction form
1,519,619.04/2,277,415.12 = 808,115.04/x - Step 3: Cross multiply
1,519,619.04x = 2,277,415.12 × 808,115.04 - Step 4: Simplify right side
1,519,619.04x = 1,840,413,410,795.41 - Step 5: Solve for x
x = 1,840,413,410,795.41/1,519,619.04 - Step 6: Final answer
x = 1,211,101.84
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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.