Finding the Fourth Proportional to 880,437.20, 1,212,826.92 and 750,953.84
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Solution
The fourth proportional to 880,437.20, 1,212,826.92 and 750,953.84 is: 1,034,459.96
Step by Step Solution
- Step 1: Write the proportion equation
880,437.20 : 1,212,826.92 = 750,953.84 : x - Step 2: Convert to fraction form
880,437.20/1,212,826.92 = 750,953.84/x - Step 3: Cross multiply
880,437.20x = 1,212,826.92 × 750,953.84 - Step 4: Simplify right side
880,437.20x = 910,777,032,829.37 - Step 5: Solve for x
x = 910,777,032,829.37/880,437.20 - Step 6: Final answer
x = 1,034,459.96
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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.