Finding the Fourth Proportional to 1,741,780.16, 2,403,635.52 and 977,814.08
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Solution
The fourth proportional to 1,741,780.16, 2,403,635.52 and 977,814.08 is: 1,349,371.58
Step by Step Solution
- Step 1: Write the proportion equation
1,741,780.16 : 2,403,635.52 = 977,814.08 : x - Step 2: Convert to fraction form
1,741,780.16/2,403,635.52 = 977,814.08/x - Step 3: Cross multiply
1,741,780.16x = 2,403,635.52 × 977,814.08 - Step 4: Simplify right side
1,741,780.16x = 2,350,308,654,644.12 - Step 5: Solve for x
x = 2,350,308,654,644.12/1,741,780.16 - Step 6: Final answer
x = 1,349,371.58
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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.