Finding the Fourth Proportional to 795,767.96, 1,099,146.12 and 577,628.12
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Solution
The fourth proportional to 795,767.96, 1,099,146.12 and 577,628.12 is: 797,842.76
Step by Step Solution
- Step 1: Write the proportion equation
795,767.96 : 1,099,146.12 = 577,628.12 : x - Step 2: Convert to fraction form
795,767.96/1,099,146.12 = 577,628.12/x - Step 3: Cross multiply
795,767.96x = 1,099,146.12 × 577,628.12 - Step 4: Simplify right side
795,767.96x = 634,897,706,900.89 - Step 5: Solve for x
x = 634,897,706,900.89/795,767.96 - Step 6: Final answer
x = 797,842.76
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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.