Finding the Fourth Proportional to 1,770,343.43, 2,654,864.51 and 632,798.63
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Solution
The fourth proportional to 1,770,343.43, 2,654,864.51 and 632,798.63 is: 948,965.38
Step by Step Solution
- Step 1: Write the proportion equation
1,770,343.43 : 2,654,864.51 = 632,798.63 : x - Step 2: Convert to fraction form
1,770,343.43/2,654,864.51 = 632,798.63/x - Step 3: Cross multiply
1,770,343.43x = 2,654,864.51 × 632,798.63 - Step 4: Simplify right side
1,770,343.43x = 1,679,994,618,281.05 - Step 5: Solve for x
x = 1,679,994,618,281.05/1,770,343.43 - Step 6: Final answer
x = 948,965.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.