Finding the Fourth Proportional to 1,513,873.41, 2,268,239.53 and 913,573.17
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Solution
The fourth proportional to 1,513,873.41, 2,268,239.53 and 913,573.17 is: 1,368,808.49
Step by Step Solution
- Step 1: Write the proportion equation
1,513,873.41 : 2,268,239.53 = 913,573.17 : x - Step 2: Convert to fraction form
1,513,873.41/2,268,239.53 = 913,573.17/x - Step 3: Cross multiply
1,513,873.41x = 2,268,239.53 × 913,573.17 - Step 4: Simplify right side
1,513,873.41x = 2,072,202,775,457.48 - Step 5: Solve for x
x = 2,072,202,775,457.48/1,513,873.41 - Step 6: Final answer
x = 1,368,808.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.