Finding the Fourth Proportional to 1,372,197.00, 1,893,603.62 and 760,344.42
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Solution
The fourth proportional to 1,372,197.00, 1,893,603.62 and 760,344.42 is: 1,049,259.65
Step by Step Solution
- Step 1: Write the proportion equation
1,372,197.00 : 1,893,603.62 = 760,344.42 : x - Step 2: Convert to fraction form
1,372,197.00/1,893,603.62 = 760,344.42/x - Step 3: Cross multiply
1,372,197.00x = 1,893,603.62 × 760,344.42 - Step 4: Simplify right side
1,372,197.00x = 1,439,790,944,509.15 - Step 5: Solve for x
x = 1,439,790,944,509.15/1,372,197.00 - Step 6: Final answer
x = 1,049,259.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.