Finding the Fourth Proportional to 1,676,686.08, 2,313,468 and 997,489.92
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Solution
The fourth proportional to 1,676,686.08, 2,313,468 and 997,489.92 is: 1,376,322.64
Step by Step Solution
- Step 1: Write the proportion equation
1,676,686.08 : 2,313,468 = 997,489.92 : x - Step 2: Convert to fraction form
1,676,686.08/2,313,468 = 997,489.92/x - Step 3: Cross multiply
1,676,686.08x = 2,313,468 × 997,489.92 - Step 4: Simplify right side
1,676,686.08x = 2,307,661,010,242.56 - Step 5: Solve for x
x = 2,307,661,010,242.56/1,676,686.08 - Step 6: Final answer
x = 1,376,322.64
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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.