Finding the Fourth Proportional to 1,759,604.92, 2,428,054.08 and 985,128.08
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Solution
The fourth proportional to 1,759,604.92, 2,428,054.08 and 985,128.08 is: 1,359,364.37
Step by Step Solution
- Step 1: Write the proportion equation
1,759,604.92 : 2,428,054.08 = 985,128.08 : x - Step 2: Convert to fraction form
1,759,604.92/2,428,054.08 = 985,128.08/x - Step 3: Cross multiply
1,759,604.92x = 2,428,054.08 × 985,128.08 - Step 4: Simplify right side
1,759,604.92x = 2,391,944,238,132.07 - Step 5: Solve for x
x = 2,391,944,238,132.07/1,759,604.92 - Step 6: Final answer
x = 1,359,364.37
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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.