Finding the Fourth Proportional to 1,472,673.12, 2,208,750.48 and 393,199.08
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Solution
The fourth proportional to 1,472,673.12, 2,208,750.48 and 393,199.08 is: 589,729.41
Step by Step Solution
- Step 1: Write the proportion equation
1,472,673.12 : 2,208,750.48 = 393,199.08 : x - Step 2: Convert to fraction form
1,472,673.12/2,208,750.48 = 393,199.08/x - Step 3: Cross multiply
1,472,673.12x = 2,208,750.48 × 393,199.08 - Step 4: Simplify right side
1,472,673.12x = 868,478,656,685.56 - Step 5: Solve for x
x = 868,478,656,685.56/1,472,673.12 - Step 6: Final answer
x = 589,729.41
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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.