Finding the Fourth Proportional to 1,974,711.24, 2,962,168.29 and 554,877.99
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Solution
The fourth proportional to 1,974,711.24, 2,962,168.29 and 554,877.99 is: 832,345.49
Step by Step Solution
- Step 1: Write the proportion equation
1,974,711.24 : 2,962,168.29 = 554,877.99 : x - Step 2: Convert to fraction form
1,974,711.24/2,962,168.29 = 554,877.99/x - Step 3: Cross multiply
1,974,711.24x = 2,962,168.29 × 554,877.99 - Step 4: Simplify right side
1,974,711.24x = 1,643,641,986,796.94 - Step 5: Solve for x
x = 1,643,641,986,796.94/1,974,711.24 - Step 6: Final answer
x = 832,345.49
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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.