Finding the Fourth Proportional to 1,535,526.44, 2,119,020.53 and 847,241.14
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Solution
The fourth proportional to 1,535,526.44, 2,119,020.53 and 847,241.14 is: 1,169,189.48
Step by Step Solution
- Step 1: Write the proportion equation
1,535,526.44 : 2,119,020.53 = 847,241.14 : x - Step 2: Convert to fraction form
1,535,526.44/2,119,020.53 = 847,241.14/x - Step 3: Cross multiply
1,535,526.44x = 2,119,020.53 × 847,241.14 - Step 4: Simplify right side
1,535,526.44x = 1,795,321,365,284.40 - Step 5: Solve for x
x = 1,795,321,365,284.40/1,535,526.44 - Step 6: Final answer
x = 1,169,189.48
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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.