Finding the Fourth Proportional to 936,207.22, 1,291,958.67 and 506,486.02
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Solution
The fourth proportional to 936,207.22, 1,291,958.67 and 506,486.02 is: 698,946.76
Step by Step Solution
- Step 1: Write the proportion equation
936,207.22 : 1,291,958.67 = 506,486.02 : x - Step 2: Convert to fraction form
936,207.22/1,291,958.67 = 506,486.02/x - Step 3: Cross multiply
936,207.22x = 1,291,958.67 × 506,486.02 - Step 4: Simplify right side
936,207.22x = 654,359,004,772.79 - Step 5: Solve for x
x = 654,359,004,772.79/936,207.22 - Step 6: Final answer
x = 698,946.76
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.