Finding the Fourth Proportional to 867,594.56, 1,198,027.68 and 545,840.96
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Solution
The fourth proportional to 867,594.56, 1,198,027.68 and 545,840.96 is: 753,730.61
Step by Step Solution
- Step 1: Write the proportion equation
867,594.56 : 1,198,027.68 = 545,840.96 : x - Step 2: Convert to fraction form
867,594.56/1,198,027.68 = 545,840.96/x - Step 3: Cross multiply
867,594.56x = 1,198,027.68 × 545,840.96 - Step 4: Simplify right side
867,594.56x = 653,932,578,957.77 - Step 5: Solve for x
x = 653,932,578,957.77/867,594.56 - Step 6: Final answer
x = 753,730.61
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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.