Finding the Fourth Proportional to 1,004,842.96, 1,386,760.44 and 575,257.84
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Solution
The fourth proportional to 1,004,842.96, 1,386,760.44 and 575,257.84 is: 793,899.99
Step by Step Solution
- Step 1: Write the proportion equation
1,004,842.96 : 1,386,760.44 = 575,257.84 : x - Step 2: Convert to fraction form
1,004,842.96/1,386,760.44 = 575,257.84/x - Step 3: Cross multiply
1,004,842.96x = 1,386,760.44 × 575,257.84 - Step 4: Simplify right side
1,004,842.96x = 797,744,815,311.85 - Step 5: Solve for x
x = 797,744,815,311.85/1,004,842.96 - Step 6: Final answer
x = 793,899.99
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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.