Finding the Fourth Proportional to 1,101,506.06, 1,654,791.91 and 782,433.70
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Solution
The fourth proportional to 1,101,506.06, 1,654,791.91 and 782,433.70 is: 1,175,449.68
Step by Step Solution
- Step 1: Write the proportion equation
1,101,506.06 : 1,654,791.91 = 782,433.70 : x - Step 2: Convert to fraction form
1,101,506.06/1,654,791.91 = 782,433.70/x - Step 3: Cross multiply
1,101,506.06x = 1,654,791.91 × 782,433.70 - Step 4: Simplify right side
1,101,506.06x = 1,294,764,950,778.30 - Step 5: Solve for x
x = 1,294,764,950,778.30/1,101,506.06 - Step 6: Final answer
x = 1,175,449.68
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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.