Finding the Fourth Proportional to 1,517,321.08, 2,259,882.05 and 1,509,987.79
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Solution
The fourth proportional to 1,517,321.08, 2,259,882.05 and 1,509,987.79 is: 2,248,959.93
Step by Step Solution
- Step 1: Write the proportion equation
1,517,321.08 : 2,259,882.05 = 1,509,987.79 : x - Step 2: Convert to fraction form
1,517,321.08/2,259,882.05 = 1,509,987.79/x - Step 3: Cross multiply
1,517,321.08x = 2,259,882.05 × 1,509,987.79 - Step 4: Simplify right side
1,517,321.08x = 3,412,394,302,340.17 - Step 5: Solve for x
x = 3,412,394,302,340.17/1,517,321.08 - Step 6: Final answer
x = 2,248,959.93
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.