Finding the Fourth Proportional to 995,535.84, 1,373,840.84 and 542,826.84
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Solution
The fourth proportional to 995,535.84, 1,373,840.84 and 542,826.84 is: 749,101.79
Step by Step Solution
- Step 1: Write the proportion equation
995,535.84 : 1,373,840.84 = 542,826.84 : x - Step 2: Convert to fraction form
995,535.84/1,373,840.84 = 542,826.84/x - Step 3: Cross multiply
995,535.84x = 1,373,840.84 × 542,826.84 - Step 4: Simplify right side
995,535.84x = 745,757,681,840.15 - Step 5: Solve for x
x = 745,757,681,840.15/995,535.84 - Step 6: Final answer
x = 749,101.79
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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.