Finding the Fourth Proportional to 936,546.96, 1,292,437.98 and 506,826.96
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Solution
The fourth proportional to 936,546.96, 1,292,437.98 and 506,826.96 is: 699,422.92
Step by Step Solution
- Step 1: Write the proportion equation
936,546.96 : 1,292,437.98 = 506,826.96 : x - Step 2: Convert to fraction form
936,546.96/1,292,437.98 = 506,826.96/x - Step 3: Cross multiply
936,546.96x = 1,292,437.98 × 506,826.96 - Step 4: Simplify right side
936,546.96x = 655,042,412,391.94 - Step 5: Solve for x
x = 655,042,412,391.94/936,546.96 - Step 6: Final answer
x = 699,422.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.