Finding the Fourth Proportional to 1,283,933.73, 1,771,829.68 and 710,961.60
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Solution
The fourth proportional to 1,283,933.73, 1,771,829.68 and 710,961.60 is: 981,127.63
Step by Step Solution
- Step 1: Write the proportion equation
1,283,933.73 : 1,771,829.68 = 710,961.60 : x - Step 2: Convert to fraction form
1,283,933.73/1,771,829.68 = 710,961.60/x - Step 3: Cross multiply
1,283,933.73x = 1,771,829.68 × 710,961.60 - Step 4: Simplify right side
1,283,933.73x = 1,259,702,862,442.88 - Step 5: Solve for x
x = 1,259,702,862,442.88/1,283,933.73 - Step 6: Final answer
x = 981,127.63
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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.