Finding the Fourth Proportional to 1,334,190.06, 1,841,182.65 and 722,342.70
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Solution
The fourth proportional to 1,334,190.06, 1,841,182.65 and 722,342.70 is: 996,833.12
Step by Step Solution
- Step 1: Write the proportion equation
1,334,190.06 : 1,841,182.65 = 722,342.70 : x - Step 2: Convert to fraction form
1,334,190.06/1,841,182.65 = 722,342.70/x - Step 3: Cross multiply
1,334,190.06x = 1,841,182.65 × 722,342.70 - Step 4: Simplify right side
1,334,190.06x = 1,329,964,846,594.15 - Step 5: Solve for x
x = 1,329,964,846,594.15/1,334,190.06 - Step 6: Final answer
x = 996,833.12
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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.