Finding the Fourth Proportional to 1,447,195.68, 2,170,897.20 and 382,227.12
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Solution
The fourth proportional to 1,447,195.68, 2,170,897.20 and 382,227.12 is: 573,368.06
Step by Step Solution
- Step 1: Write the proportion equation
1,447,195.68 : 2,170,897.20 = 382,227.12 : x - Step 2: Convert to fraction form
1,447,195.68/2,170,897.20 = 382,227.12/x - Step 3: Cross multiply
1,447,195.68x = 2,170,897.20 × 382,227.12 - Step 4: Simplify right side
1,447,195.68x = 829,775,784,572.06 - Step 5: Solve for x
x = 829,775,784,572.06/1,447,195.68 - Step 6: Final answer
x = 573,368.06
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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.