Finding the Fourth Proportional to 1,494,661.05, 2,242,283.18 and 641,731.05
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Solution
The fourth proportional to 1,494,661.05, 2,242,283.18 and 641,731.05 is: 962,721.77
Step by Step Solution
- Step 1: Write the proportion equation
1,494,661.05 : 2,242,283.18 = 641,731.05 : x - Step 2: Convert to fraction form
1,494,661.05/2,242,283.18 = 641,731.05/x - Step 3: Cross multiply
1,494,661.05x = 2,242,283.18 × 641,731.05 - Step 4: Simplify right side
1,494,661.05x = 1,438,942,736,290.08 - Step 5: Solve for x
x = 1,438,942,736,290.08/1,494,661.05 - Step 6: Final answer
x = 962,721.77
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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.