Finding the Fourth Proportional to 922,156.93, 1,272,779.63 and 599,306.05
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Solution
The fourth proportional to 922,156.93, 1,272,779.63 and 599,306.05 is: 827,174.32
Step by Step Solution
- Step 1: Write the proportion equation
922,156.93 : 1,272,779.63 = 599,306.05 : x - Step 2: Convert to fraction form
922,156.93/1,272,779.63 = 599,306.05/x - Step 3: Cross multiply
922,156.93x = 1,272,779.63 × 599,306.05 - Step 4: Simplify right side
922,156.93x = 762,784,532,575.76 - Step 5: Solve for x
x = 762,784,532,575.76/922,156.93 - Step 6: Final answer
x = 827,174.32
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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.