Finding the Fourth Proportional to 1,079,051.24, 1,489,090.86 and 595,616.60
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Solution
The fourth proportional to 1,079,051.24, 1,489,090.86 and 595,616.60 is: 821,950.99
Step by Step Solution
- Step 1: Write the proportion equation
1,079,051.24 : 1,489,090.86 = 595,616.60 : x - Step 2: Convert to fraction form
1,079,051.24/1,489,090.86 = 595,616.60/x - Step 3: Cross multiply
1,079,051.24x = 1,489,090.86 × 595,616.60 - Step 4: Simplify right side
1,079,051.24x = 886,927,235,124.28 - Step 5: Solve for x
x = 886,927,235,124.28/1,079,051.24 - Step 6: Final answer
x = 821,950.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.