Finding the Fourth Proportional to 1,656,318, 2,484,478.47 and 519,169.08
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Solution
The fourth proportional to 1,656,318, 2,484,478.47 and 519,169.08 is: 778,754.08
Step by Step Solution
- Step 1: Write the proportion equation
1,656,318 : 2,484,478.47 = 519,169.08 : x - Step 2: Convert to fraction form
1,656,318/2,484,478.47 = 519,169.08/x - Step 3: Cross multiply
1,656,318x = 2,484,478.47 × 519,169.08 - Step 4: Simplify right side
1,656,318x = 1,289,864,401,549.71 - Step 5: Solve for x
x = 1,289,864,401,549.71/1,656,318 - Step 6: Final answer
x = 778,754.08
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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.