Finding the Fourth Proportional to 1,513,882.32, 2,268,252.87 and 913,582.08
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Solution
The fourth proportional to 1,513,882.32, 2,268,252.87 and 913,582.08 is: 1,368,821.83
Step by Step Solution
- Step 1: Write the proportion equation
1,513,882.32 : 2,268,252.87 = 913,582.08 : x - Step 2: Convert to fraction form
1,513,882.32/2,268,252.87 = 913,582.08/x - Step 3: Cross multiply
1,513,882.32x = 2,268,252.87 × 913,582.08 - Step 4: Simplify right side
1,513,882.32x = 2,072,235,174,940.57 - Step 5: Solve for x
x = 2,072,235,174,940.57/1,513,882.32 - Step 6: Final answer
x = 1,368,821.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.