Finding the Fourth Proportional to 974,078.54, 1,344,233.35 and 544,365.84
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Solution
The fourth proportional to 974,078.54, 1,344,233.35 and 544,365.84 is: 751,227.63
Step by Step Solution
- Step 1: Write the proportion equation
974,078.54 : 1,344,233.35 = 544,365.84 : x - Step 2: Convert to fraction form
974,078.54/1,344,233.35 = 544,365.84/x - Step 3: Cross multiply
974,078.54x = 1,344,233.35 × 544,365.84 - Step 4: Simplify right side
974,078.54x = 731,754,716,728.76 - Step 5: Solve for x
x = 731,754,716,728.76/974,078.54 - Step 6: Final answer
x = 751,227.63
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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.