Finding the Fourth Proportional to 1,365,351.07, 2,048,248.70 and 512,489.72
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Solution
The fourth proportional to 1,365,351.07, 2,048,248.70 and 512,489.72 is: 768,817.94
Step by Step Solution
- Step 1: Write the proportion equation
1,365,351.07 : 2,048,248.70 = 512,489.72 : x - Step 2: Convert to fraction form
1,365,351.07/2,048,248.70 = 512,489.72/x - Step 3: Cross multiply
1,365,351.07x = 2,048,248.70 × 512,489.72 - Step 4: Simplify right side
1,365,351.07x = 1,049,706,402,753.36 - Step 5: Solve for x
x = 1,049,706,402,753.36/1,365,351.07 - Step 6: Final answer
x = 768,817.94
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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.