Finding the Fourth Proportional to 936,529.94, 1,292,414.58 and 506,809.96
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Solution
The fourth proportional to 936,529.94, 1,292,414.58 and 506,809.96 is: 699,399.51
Step by Step Solution
- Step 1: Write the proportion equation
936,529.94 : 1,292,414.58 = 506,809.96 : x - Step 2: Convert to fraction form
936,529.94/1,292,414.58 = 506,809.96/x - Step 3: Cross multiply
936,529.94x = 1,292,414.58 × 506,809.96 - Step 4: Simplify right side
936,529.94x = 655,008,581,593.22 - Step 5: Solve for x
x = 655,008,581,593.22/936,529.94 - Step 6: Final answer
x = 699,399.51
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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.