Finding the Fourth Proportional to 923,428.17, 1,383,038.47 and 754,696.26
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Solution
The fourth proportional to 923,428.17, 1,383,038.47 and 754,696.26 is: 1,130,325.02
Step by Step Solution
- Step 1: Write the proportion equation
923,428.17 : 1,383,038.47 = 754,696.26 : x - Step 2: Convert to fraction form
923,428.17/1,383,038.47 = 754,696.26/x - Step 3: Cross multiply
923,428.17x = 1,383,038.47 × 754,696.26 - Step 4: Simplify right side
923,428.17x = 1,043,773,960,745.12 - Step 5: Solve for x
x = 1,043,773,960,745.12/923,428.17 - Step 6: Final answer
x = 1,130,325.02
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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.