Finding the Fourth Proportional to 1,757,007.10, 2,424,726.12 and 1,145,554.84
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Solution
The fourth proportional to 1,757,007.10, 2,424,726.12 and 1,145,554.84 is: 1,580,902.40
Step by Step Solution
- Step 1: Write the proportion equation
1,757,007.10 : 2,424,726.12 = 1,145,554.84 : x - Step 2: Convert to fraction form
1,757,007.10/2,424,726.12 = 1,145,554.84/x - Step 3: Cross multiply
1,757,007.10x = 2,424,726.12 × 1,145,554.84 - Step 4: Simplify right side
1,757,007.10x = 2,777,656,742,440.42 - Step 5: Solve for x
x = 2,777,656,742,440.42/1,757,007.10 - Step 6: Final answer
x = 1,580,902.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.