Finding the Fourth Proportional to 1,497,447.81, 2,066,845.14 and 853,247.79
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Solution
The fourth proportional to 1,497,447.81, 2,066,845.14 and 853,247.79 is: 1,177,691.16
Step by Step Solution
- Step 1: Write the proportion equation
1,497,447.81 : 2,066,845.14 = 853,247.79 : x - Step 2: Convert to fraction form
1,497,447.81/2,066,845.14 = 853,247.79/x - Step 3: Cross multiply
1,497,447.81x = 2,066,845.14 × 853,247.79 - Step 4: Simplify right side
1,497,447.81x = 1,763,531,047,977.24 - Step 5: Solve for x
x = 1,763,531,047,977.24/1,497,447.81 - Step 6: Final answer
x = 1,177,691.16
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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.