Finding the Fourth Proportional to 804,586.30, 1,205,497.05 and 424,944.70
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Solution
The fourth proportional to 804,586.30, 1,205,497.05 and 424,944.70 is: 636,686.93
Step by Step Solution
- Step 1: Write the proportion equation
804,586.30 : 1,205,497.05 = 424,944.70 : x - Step 2: Convert to fraction form
804,586.30/1,205,497.05 = 424,944.70/x - Step 3: Cross multiply
804,586.30x = 1,205,497.05 × 424,944.70 - Step 4: Simplify right side
804,586.30x = 512,269,582,263.14 - Step 5: Solve for x
x = 512,269,582,263.14/804,586.30 - Step 6: Final answer
x = 636,686.93
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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.