Finding the Fourth Proportional to 1,110,451.63, 1,532,426.70 and 601,152.79
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Solution
The fourth proportional to 1,110,451.63, 1,532,426.70 and 601,152.79 is: 829,592.72
Step by Step Solution
- Step 1: Write the proportion equation
1,110,451.63 : 1,532,426.70 = 601,152.79 : x - Step 2: Convert to fraction form
1,110,451.63/1,532,426.70 = 601,152.79/x - Step 3: Cross multiply
1,110,451.63x = 1,532,426.70 × 601,152.79 - Step 4: Simplify right side
1,110,451.63x = 921,222,586,175.49 - Step 5: Solve for x
x = 921,222,586,175.49/1,110,451.63 - Step 6: Final answer
x = 829,592.72
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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.