Finding the Fourth Proportional to 1,169,686.99, 1,750,538.40 and 980,361.24
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Solution
The fourth proportional to 1,169,686.99, 1,750,538.40 and 980,361.24 is: 1,467,195.93
Step by Step Solution
- Step 1: Write the proportion equation
1,169,686.99 : 1,750,538.40 = 980,361.24 : x - Step 2: Convert to fraction form
1,169,686.99/1,750,538.40 = 980,361.24/x - Step 3: Cross multiply
1,169,686.99x = 1,750,538.40 × 980,361.24 - Step 4: Simplify right side
1,169,686.99x = 1,716,159,996,491.62 - Step 5: Solve for x
x = 1,716,159,996,491.62/1,169,686.99 - Step 6: Final answer
x = 1,467,195.93
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.