Finding the Fourth Proportional to 970,903.29, 1,339,891.91 and 541,186.53
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Solution
The fourth proportional to 970,903.29, 1,339,891.91 and 541,186.53 is: 746,862.70
Step by Step Solution
- Step 1: Write the proportion equation
970,903.29 : 1,339,891.91 = 541,186.53 : x - Step 2: Convert to fraction form
970,903.29/1,339,891.91 = 541,186.53/x - Step 3: Cross multiply
970,903.29x = 1,339,891.91 × 541,186.53 - Step 4: Simplify right side
970,903.29x = 725,131,450,642.04 - Step 5: Solve for x
x = 725,131,450,642.04/970,903.29 - Step 6: Final answer
x = 746,862.70
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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.