Finding the Fourth Proportional to 1,294,395.54, 1,941,873.58 and 495,677.12
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Solution
The fourth proportional to 1,294,395.54, 1,941,873.58 and 495,677.12 is: 743,623.01
Step by Step Solution
- Step 1: Write the proportion equation
1,294,395.54 : 1,941,873.58 = 495,677.12 : x - Step 2: Convert to fraction form
1,294,395.54/1,941,873.58 = 495,677.12/x - Step 3: Cross multiply
1,294,395.54x = 1,941,873.58 × 495,677.12 - Step 4: Simplify right side
1,294,395.54x = 962,542,303,538.49 - Step 5: Solve for x
x = 962,542,303,538.49/1,294,395.54 - Step 6: Final answer
x = 743,623.01
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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.