Finding the Fourth Proportional to 912,823.93, 1,259,600.08 and 504,860.95
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Solution
The fourth proportional to 912,823.93, 1,259,600.08 and 504,860.95 is: 696,654.49
Step by Step Solution
- Step 1: Write the proportion equation
912,823.93 : 1,259,600.08 = 504,860.95 : x - Step 2: Convert to fraction form
912,823.93/1,259,600.08 = 504,860.95/x - Step 3: Cross multiply
912,823.93x = 1,259,600.08 × 504,860.95 - Step 4: Simplify right side
912,823.93x = 635,922,893,008.88 - Step 5: Solve for x
x = 635,922,893,008.88/912,823.93 - Step 6: Final answer
x = 696,654.49
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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.