Finding the Fourth Proportional to 1,691,314.53, 2,537,344.95 and 493,330.61
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Solution
The fourth proportional to 1,691,314.53, 2,537,344.95 and 493,330.61 is: 740,104.75
Step by Step Solution
- Step 1: Write the proportion equation
1,691,314.53 : 2,537,344.95 = 493,330.61 : x - Step 2: Convert to fraction form
1,691,314.53/2,537,344.95 = 493,330.61/x - Step 3: Cross multiply
1,691,314.53x = 2,537,344.95 × 493,330.61 - Step 4: Simplify right side
1,691,314.53x = 1,251,749,919,277.19 - Step 5: Solve for x
x = 1,251,749,919,277.19/1,691,314.53 - Step 6: Final answer
x = 740,104.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.