Finding the Fourth Proportional to 804,489.84, 1,204,897.68 and 384,060.96
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Solution
The fourth proportional to 804,489.84, 1,204,897.68 and 384,060.96 is: 575,214.42
Step by Step Solution
- Step 1: Write the proportion equation
804,489.84 : 1,204,897.68 = 384,060.96 : x - Step 2: Convert to fraction form
804,489.84/1,204,897.68 = 384,060.96/x - Step 3: Cross multiply
804,489.84x = 1,204,897.68 × 384,060.96 - Step 4: Simplify right side
804,489.84x = 462,754,159,682.57 - Step 5: Solve for x
x = 462,754,159,682.57/804,489.84 - Step 6: Final answer
x = 575,214.42
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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.