Finding the Fourth Proportional to 891,134.19, 1,334,521.24 and 804,775.03
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Solution
The fourth proportional to 891,134.19, 1,334,521.24 and 804,775.03 is: 1,205,193.76
Step by Step Solution
- Step 1: Write the proportion equation
891,134.19 : 1,334,521.24 = 804,775.03 : x - Step 2: Convert to fraction form
891,134.19/1,334,521.24 = 804,775.03/x - Step 3: Cross multiply
891,134.19x = 1,334,521.24 × 804,775.03 - Step 4: Simplify right side
891,134.19x = 1,073,989,365,608.40 - Step 5: Solve for x
x = 1,073,989,365,608.40/891,134.19 - Step 6: Final answer
x = 1,205,193.76
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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.