Finding the Fourth Proportional to 1,957,126.08, 2,935,890.65 and 677,731.08
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Solution
The fourth proportional to 1,957,126.08, 2,935,890.65 and 677,731.08 is: 1,016,666.41
Step by Step Solution
- Step 1: Write the proportion equation
1,957,126.08 : 2,935,890.65 = 677,731.08 : x - Step 2: Convert to fraction form
1,957,126.08/2,935,890.65 = 677,731.08/x - Step 3: Cross multiply
1,957,126.08x = 2,935,890.65 × 677,731.08 - Step 4: Simplify right side
1,957,126.08x = 1,989,744,340,986.40 - Step 5: Solve for x
x = 1,989,744,340,986.40/1,957,126.08 - Step 6: Final answer
x = 1,016,666.41
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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.