Finding the Fourth Proportional to 1,759,750.70, 2,428,455.96 and 954,934.70
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Solution
The fourth proportional to 1,759,750.70, 2,428,455.96 and 954,934.70 is: 1,317,809.88
Step by Step Solution
- Step 1: Write the proportion equation
1,759,750.70 : 2,428,455.96 = 954,934.70 : x - Step 2: Convert to fraction form
1,759,750.70/2,428,455.96 = 954,934.70/x - Step 3: Cross multiply
1,759,750.70x = 2,428,455.96 × 954,934.70 - Step 4: Simplify right side
1,759,750.70x = 2,319,016,863,625.81 - Step 5: Solve for x
x = 2,319,016,863,625.81/1,759,750.70 - Step 6: Final answer
x = 1,317,809.88
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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.