Finding the Fourth Proportional to 804,575.30, 1,206,862.95 and 792,133.70
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Solution
The fourth proportional to 804,575.30, 1,206,862.95 and 792,133.70 is: 1,188,200.55
Step by Step Solution
- Step 1: Write the proportion equation
804,575.30 : 1,206,862.95 = 792,133.70 : x - Step 2: Convert to fraction form
804,575.30/1,206,862.95 = 792,133.70/x - Step 3: Cross multiply
804,575.30x = 1,206,862.95 × 792,133.70 - Step 4: Simplify right side
804,575.30x = 955,996,813,976.42 - Step 5: Solve for x
x = 955,996,813,976.42/804,575.30 - Step 6: Final answer
x = 1,188,200.55
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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.