Finding the Fourth Proportional to 1,497,199.75, 2,247,397.95 and 644,693.48
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Solution
The fourth proportional to 1,497,199.75, 2,247,397.95 and 644,693.48 is: 967,728.46
Step by Step Solution
- Step 1: Write the proportion equation
1,497,199.75 : 2,247,397.95 = 644,693.48 : x - Step 2: Convert to fraction form
1,497,199.75/2,247,397.95 = 644,693.48/x - Step 3: Cross multiply
1,497,199.75x = 2,247,397.95 × 644,693.48 - Step 4: Simplify right side
1,497,199.75x = 1,448,882,804,938.72 - Step 5: Solve for x
x = 1,448,882,804,938.72/1,497,199.75 - Step 6: Final answer
x = 967,728.46
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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.