Finding the Fourth Proportional to 1,030,262.85, 1,545,077.97 and 712,456.99
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Solution
The fourth proportional to 1,030,262.85, 1,545,077.97 and 712,456.99 is: 1,068,466.75
Step by Step Solution
- Step 1: Write the proportion equation
1,030,262.85 : 1,545,077.97 = 712,456.99 : x - Step 2: Convert to fraction form
1,030,262.85/1,545,077.97 = 712,456.99/x - Step 3: Cross multiply
1,030,262.85x = 1,545,077.97 × 712,456.99 - Step 4: Simplify right side
1,030,262.85x = 1,100,801,595,958.82 - Step 5: Solve for x
x = 1,100,801,595,958.82/1,030,262.85 - Step 6: Final answer
x = 1,068,466.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.