Finding the Fourth Proportional to 804,966.40, 1,207,449.60 and 604,199.80
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Solution
The fourth proportional to 804,966.40, 1,207,449.60 and 604,199.80 is: 906,299.70
Step by Step Solution
- Step 1: Write the proportion equation
804,966.40 : 1,207,449.60 = 604,199.80 : x - Step 2: Convert to fraction form
804,966.40/1,207,449.60 = 604,199.80/x - Step 3: Cross multiply
804,966.40x = 1,207,449.60 × 604,199.80 - Step 4: Simplify right side
804,966.40x = 729,540,806,830.08 - Step 5: Solve for x
x = 729,540,806,830.08/804,966.40 - Step 6: Final answer
x = 906,299.70
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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.