Finding the Fourth Proportional to 1,660,749.57, 2,291,841.41 and 935,605.98
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Solution
The fourth proportional to 1,660,749.57, 2,291,841.41 and 935,605.98 is: 1,291,140.20
Step by Step Solution
- Step 1: Write the proportion equation
1,660,749.57 : 2,291,841.41 = 935,605.98 : x - Step 2: Convert to fraction form
1,660,749.57/2,291,841.41 = 935,605.98/x - Step 3: Cross multiply
1,660,749.57x = 2,291,841.41 × 935,605.98 - Step 4: Simplify right side
1,660,749.57x = 2,144,260,523,729.60 - Step 5: Solve for x
x = 2,144,260,523,729.60/1,660,749.57 - Step 6: Final answer
x = 1,291,140.20
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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.