Finding the Fourth Proportional to 922,398.38, 1,382,296.98 and 435,561.08
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Solution
The fourth proportional to 922,398.38, 1,382,296.98 and 435,561.08 is: 652,727.47
Step by Step Solution
- Step 1: Write the proportion equation
922,398.38 : 1,382,296.98 = 435,561.08 : x - Step 2: Convert to fraction form
922,398.38/1,382,296.98 = 435,561.08/x - Step 3: Cross multiply
922,398.38x = 1,382,296.98 × 435,561.08 - Step 4: Simplify right side
922,398.38x = 602,074,758,578.05 - Step 5: Solve for x
x = 602,074,758,578.05/922,398.38 - Step 6: Final answer
x = 652,727.47
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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.