Finding the Fourth Proportional to 1,721,377.44, 2,375,574.48 and 996,256.80
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Solution
The fourth proportional to 1,721,377.44, 2,375,574.48 and 996,256.80 is: 1,374,876.99
Step by Step Solution
- Step 1: Write the proportion equation
1,721,377.44 : 2,375,574.48 = 996,256.80 : x - Step 2: Convert to fraction form
1,721,377.44/2,375,574.48 = 996,256.80/x - Step 3: Cross multiply
1,721,377.44x = 2,375,574.48 × 996,256.80 - Step 4: Simplify right side
1,721,377.44x = 2,366,682,229,606.46 - Step 5: Solve for x
x = 2,366,682,229,606.46/1,721,377.44 - Step 6: Final answer
x = 1,374,876.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.