Finding the Fourth Proportional to 1,502,572.53, 2,254,121.25 and 661,102.41
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Solution
The fourth proportional to 1,502,572.53, 2,254,121.25 and 661,102.41 is: 991,769.09
Step by Step Solution
- Step 1: Write the proportion equation
1,502,572.53 : 2,254,121.25 = 661,102.41 : x - Step 2: Convert to fraction form
1,502,572.53/2,254,121.25 = 661,102.41/x - Step 3: Cross multiply
1,502,572.53x = 2,254,121.25 × 661,102.41 - Step 4: Simplify right side
1,502,572.53x = 1,490,204,990,807.21 - Step 5: Solve for x
x = 1,490,204,990,807.21/1,502,572.53 - Step 6: Final answer
x = 991,769.09
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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.