Finding the Fourth Proportional to 1,168,420.36, 1,752,941.04 and 369,716.08
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Solution
The fourth proportional to 1,168,420.36, 1,752,941.04 and 369,716.08 is: 554,672.37
Step by Step Solution
- Step 1: Write the proportion equation
1,168,420.36 : 1,752,941.04 = 369,716.08 : x - Step 2: Convert to fraction form
1,168,420.36/1,752,941.04 = 369,716.08/x - Step 3: Cross multiply
1,168,420.36x = 1,752,941.04 × 369,716.08 - Step 4: Simplify right side
1,168,420.36x = 648,090,489,779.92 - Step 5: Solve for x
x = 648,090,489,779.92/1,168,420.36 - Step 6: Final answer
x = 554,672.37
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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.