Finding the Fourth Proportional to 1,359,968.67, 1,876,820.22 and 786,897.99
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Solution
The fourth proportional to 1,359,968.67, 1,876,820.22 and 786,897.99 is: 1,085,955.94
Step by Step Solution
- Step 1: Write the proportion equation
1,359,968.67 : 1,876,820.22 = 786,897.99 : x - Step 2: Convert to fraction form
1,359,968.67/1,876,820.22 = 786,897.99/x - Step 3: Cross multiply
1,359,968.67x = 1,876,820.22 × 786,897.99 - Step 4: Simplify right side
1,359,968.67x = 1,476,866,058,709.36 - Step 5: Solve for x
x = 1,476,866,058,709.36/1,359,968.67 - Step 6: Final answer
x = 1,085,955.94
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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.