Finding the Fourth Proportional to 1,281,946.68, 1,921,564.06 and 482,882.48
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Solution
The fourth proportional to 1,281,946.68, 1,921,564.06 and 482,882.48 is: 723,812.96
Step by Step Solution
- Step 1: Write the proportion equation
1,281,946.68 : 1,921,564.06 = 482,882.48 : x - Step 2: Convert to fraction form
1,281,946.68/1,921,564.06 = 482,882.48/x - Step 3: Cross multiply
1,281,946.68x = 1,921,564.06 × 482,882.48 - Step 4: Simplify right side
1,281,946.68x = 927,889,618,771.67 - Step 5: Solve for x
x = 927,889,618,771.67/1,281,946.68 - Step 6: Final answer
x = 723,812.96
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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.