Finding the Fourth Proportional to 1,711,293.47, 2,566,773.05 and 449,121.09
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Solution
The fourth proportional to 1,711,293.47, 2,566,773.05 and 449,121.09 is: 673,637.77
Step by Step Solution
- Step 1: Write the proportion equation
1,711,293.47 : 2,566,773.05 = 449,121.09 : x - Step 2: Convert to fraction form
1,711,293.47/2,566,773.05 = 449,121.09/x - Step 3: Cross multiply
1,711,293.47x = 2,566,773.05 × 449,121.09 - Step 4: Simplify right side
1,711,293.47x = 1,152,791,907,753.02 - Step 5: Solve for x
x = 1,152,791,907,753.02/1,711,293.47 - Step 6: Final answer
x = 673,637.77
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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.