Finding the Fourth Proportional to 804,531.84, 1,206,953.36 and 305,856.96
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Solution
The fourth proportional to 804,531.84, 1,206,953.36 and 305,856.96 is: 458,844.59
Step by Step Solution
- Step 1: Write the proportion equation
804,531.84 : 1,206,953.36 = 305,856.96 : x - Step 2: Convert to fraction form
804,531.84/1,206,953.36 = 305,856.96/x - Step 3: Cross multiply
804,531.84x = 1,206,953.36 × 305,856.96 - Step 4: Simplify right side
804,531.84x = 369,155,085,551.39 - Step 5: Solve for x
x = 369,155,085,551.39/804,531.84 - Step 6: Final answer
x = 458,844.59
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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.