Finding the Fourth Proportional to 936,573.63, 1,292,471.59 and 506,853.84
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Solution
The fourth proportional to 936,573.63, 1,292,471.59 and 506,853.84 is: 699,458.29
Step by Step Solution
- Step 1: Write the proportion equation
936,573.63 : 1,292,471.59 = 506,853.84 : x - Step 2: Convert to fraction form
936,573.63/1,292,471.59 = 506,853.84/x - Step 3: Cross multiply
936,573.63x = 1,292,471.59 × 506,853.84 - Step 4: Simplify right side
936,573.63x = 655,094,188,482.41 - Step 5: Solve for x
x = 655,094,188,482.41/936,573.63 - Step 6: Final answer
x = 699,458.29
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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.