Finding the Fourth Proportional to 1,346,584.92, 1,858,378.24 and 773,853.40
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Solution
The fourth proportional to 1,346,584.92, 1,858,378.24 and 773,853.40 is: 1,067,970.02
Step by Step Solution
- Step 1: Write the proportion equation
1,346,584.92 : 1,858,378.24 = 773,853.40 : x - Step 2: Convert to fraction form
1,346,584.92/1,858,378.24 = 773,853.40/x - Step 3: Cross multiply
1,346,584.92x = 1,858,378.24 × 773,853.40 - Step 4: Simplify right side
1,346,584.92x = 1,438,112,319,510.02 - Step 5: Solve for x
x = 1,438,112,319,510.02/1,346,584.92 - Step 6: Final answer
x = 1,067,970.02
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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.