Finding the Fourth Proportional to 844,655.46, 1,264,037.90 and 691,077.62
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Solution
The fourth proportional to 844,655.46, 1,264,037.90 and 691,077.62 is: 1,034,206.65
Step by Step Solution
- Step 1: Write the proportion equation
844,655.46 : 1,264,037.90 = 691,077.62 : x - Step 2: Convert to fraction form
844,655.46/1,264,037.90 = 691,077.62/x - Step 3: Cross multiply
844,655.46x = 1,264,037.90 × 691,077.62 - Step 4: Simplify right side
844,655.46x = 873,548,293,746.22 - Step 5: Solve for x
x = 873,548,293,746.22/844,655.46 - Step 6: Final answer
x = 1,034,206.65
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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.