Finding the Fourth Proportional to 1,864,537.84, 2,796,947.70 and 516,684.88
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Solution
The fourth proportional to 1,864,537.84, 2,796,947.70 and 516,684.88 is: 775,066.38
Step by Step Solution
- Step 1: Write the proportion equation
1,864,537.84 : 2,796,947.70 = 516,684.88 : x - Step 2: Convert to fraction form
1,864,537.84/2,796,947.70 = 516,684.88/x - Step 3: Cross multiply
1,864,537.84x = 2,796,947.70 × 516,684.88 - Step 4: Simplify right side
1,864,537.84x = 1,445,140,586,740.78 - Step 5: Solve for x
x = 1,445,140,586,740.78/1,864,537.84 - Step 6: Final answer
x = 775,066.38
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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.