Finding the Fourth Proportional to 1,592,931.93, 2,385,463.73 and 1,187,151.09
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Solution
The fourth proportional to 1,592,931.93, 2,385,463.73 and 1,187,151.09 is: 1,777,794.65
Step by Step Solution
- Step 1: Write the proportion equation
1,592,931.93 : 2,385,463.73 = 1,187,151.09 : x - Step 2: Convert to fraction form
1,592,931.93/2,385,463.73 = 1,187,151.09/x - Step 3: Cross multiply
1,592,931.93x = 2,385,463.73 × 1,187,151.09 - Step 4: Simplify right side
1,592,931.93x = 2,831,905,861,289.21 - Step 5: Solve for x
x = 2,831,905,861,289.21/1,592,931.93 - Step 6: Final answer
x = 1,777,794.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.