Finding the Fourth Proportional to 1,365,986.36, 1,885,063.98 and 754,140.31
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Solution
The fourth proportional to 1,365,986.36, 1,885,063.98 and 754,140.31 is: 1,040,715.17
Step by Step Solution
- Step 1: Write the proportion equation
1,365,986.36 : 1,885,063.98 = 754,140.31 : x - Step 2: Convert to fraction form
1,365,986.36/1,885,063.98 = 754,140.31/x - Step 3: Cross multiply
1,365,986.36x = 1,885,063.98 × 754,140.31 - Step 4: Simplify right side
1,365,986.36x = 1,421,602,722,553.36 - Step 5: Solve for x
x = 1,421,602,722,553.36/1,365,986.36 - Step 6: Final answer
x = 1,040,715.17
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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.