Finding the Fourth Proportional to 905,774.06, 1,250,024.20 and 754,608.62
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Solution
The fourth proportional to 905,774.06, 1,250,024.20 and 754,608.62 is: 1,041,406.55
Step by Step Solution
- Step 1: Write the proportion equation
905,774.06 : 1,250,024.20 = 754,608.62 : x - Step 2: Convert to fraction form
905,774.06/1,250,024.20 = 754,608.62/x - Step 3: Cross multiply
905,774.06x = 1,250,024.20 × 754,608.62 - Step 4: Simplify right side
905,774.06x = 943,279,036,528.60 - Step 5: Solve for x
x = 943,279,036,528.60/905,774.06 - Step 6: Final answer
x = 1,041,406.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.