Finding the Fourth Proportional to 793,603.91, 1,095,003.01 and 471,422.63
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Solution
The fourth proportional to 793,603.91, 1,095,003.01 and 471,422.63 is: 650,462.02
Step by Step Solution
- Step 1: Write the proportion equation
793,603.91 : 1,095,003.01 = 471,422.63 : x - Step 2: Convert to fraction form
793,603.91/1,095,003.01 = 471,422.63/x - Step 3: Cross multiply
793,603.91x = 1,095,003.01 × 471,422.63 - Step 4: Simplify right side
793,603.91x = 516,209,198,832.12 - Step 5: Solve for x
x = 516,209,198,832.12/793,603.91 - Step 6: Final answer
x = 650,462.02
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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.