Finding the Fourth Proportional to 1,802,580.66, 2,487,834.54 and 1,028,207.70
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Solution
The fourth proportional to 1,802,580.66, 2,487,834.54 and 1,028,207.70 is: 1,419,082.48
Step by Step Solution
- Step 1: Write the proportion equation
1,802,580.66 : 2,487,834.54 = 1,028,207.70 : x - Step 2: Convert to fraction form
1,802,580.66/2,487,834.54 = 1,028,207.70/x - Step 3: Cross multiply
1,802,580.66x = 2,487,834.54 × 1,028,207.70 - Step 4: Simplify right side
1,802,580.66x = 2,558,010,630,353.96 - Step 5: Solve for x
x = 2,558,010,630,353.96/1,802,580.66 - Step 6: Final answer
x = 1,419,082.48
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.