Finding the Fourth Proportional to 1,459,693.44, 2,014,357.92 and 815,124.96
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Solution
The fourth proportional to 1,459,693.44, 2,014,357.92 and 815,124.96 is: 1,124,861.82
Step by Step Solution
- Step 1: Write the proportion equation
1,459,693.44 : 2,014,357.92 = 815,124.96 : x - Step 2: Convert to fraction form
1,459,693.44/2,014,357.92 = 815,124.96/x - Step 3: Cross multiply
1,459,693.44x = 2,014,357.92 × 815,124.96 - Step 4: Simplify right side
1,459,693.44x = 1,641,953,418,965.68 - Step 5: Solve for x
x = 1,641,953,418,965.68/1,459,693.44 - Step 6: Final answer
x = 1,124,861.82
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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.