Finding the Fourth Proportional to 1,517,148.68, 2,276,055.60 and 570,519.08
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Solution
The fourth proportional to 1,517,148.68, 2,276,055.60 and 570,519.08 is: 855,903.69
Step by Step Solution
- Step 1: Write the proportion equation
1,517,148.68 : 2,276,055.60 = 570,519.08 : x - Step 2: Convert to fraction form
1,517,148.68/2,276,055.60 = 570,519.08/x - Step 3: Cross multiply
1,517,148.68x = 2,276,055.60 × 570,519.08 - Step 4: Simplify right side
1,517,148.68x = 1,298,533,146,940.85 - Step 5: Solve for x
x = 1,298,533,146,940.85/1,517,148.68 - Step 6: Final answer
x = 855,903.69
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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.