Finding the Fourth Proportional to 1,051,774.08, 1,577,661.11 and 253,055.63
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Solution
The fourth proportional to 1,051,774.08, 1,577,661.11 and 253,055.63 is: 379,583.44
Step by Step Solution
- Step 1: Write the proportion equation
1,051,774.08 : 1,577,661.11 = 253,055.63 : x - Step 2: Convert to fraction form
1,051,774.08/1,577,661.11 = 253,055.63/x - Step 3: Cross multiply
1,051,774.08x = 1,577,661.11 × 253,055.63 - Step 4: Simplify right side
1,051,774.08x = 399,236,018,229.24 - Step 5: Solve for x
x = 399,236,018,229.24/1,051,774.08 - Step 6: Final answer
x = 379,583.44
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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.