Finding the Fourth Proportional to 1,052,726.18, 1,579,074.60 and 254,001.02
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Solution
The fourth proportional to 1,052,726.18, 1,579,074.60 and 254,001.02 is: 380,997.99
Step by Step Solution
- Step 1: Write the proportion equation
1,052,726.18 : 1,579,074.60 = 254,001.02 : x - Step 2: Convert to fraction form
1,052,726.18/1,579,074.60 = 254,001.02/x - Step 3: Cross multiply
1,052,726.18x = 1,579,074.60 × 254,001.02 - Step 4: Simplify right side
1,052,726.18x = 401,086,559,056.09 - Step 5: Solve for x
x = 401,086,559,056.09/1,052,726.18 - Step 6: Final answer
x = 380,997.99
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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.