Finding the Fourth Proportional to 946,982.07, 1,306,862.91 and 517,268.97
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Solution
The fourth proportional to 946,982.07, 1,306,862.91 and 517,268.97 is: 713,846.28
Step by Step Solution
- Step 1: Write the proportion equation
946,982.07 : 1,306,862.91 = 517,268.97 : x - Step 2: Convert to fraction form
946,982.07/1,306,862.91 = 517,268.97/x - Step 3: Cross multiply
946,982.07x = 1,306,862.91 × 517,268.97 - Step 4: Simplify right side
946,982.07x = 675,999,631,386.90 - Step 5: Solve for x
x = 675,999,631,386.90/946,982.07 - Step 6: Final answer
x = 713,846.28
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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.