Finding the Fourth Proportional to 974,121.94, 1,344,263.07 and 544,405.60
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Solution
The fourth proportional to 974,121.94, 1,344,263.07 and 544,405.60 is: 751,265.64
Step by Step Solution
- Step 1: Write the proportion equation
974,121.94 : 1,344,263.07 = 544,405.60 : x - Step 2: Convert to fraction form
974,121.94/1,344,263.07 = 544,405.60/x - Step 3: Cross multiply
974,121.94x = 1,344,263.07 × 544,405.60 - Step 4: Simplify right side
974,121.94x = 731,824,343,181.19 - Step 5: Solve for x
x = 731,824,343,181.19/974,121.94 - Step 6: Final answer
x = 751,265.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.