Finding the Fourth Proportional to 949,471.12, 1,423,222.53 and 593,668.09
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Solution
The fourth proportional to 949,471.12, 1,423,222.53 and 593,668.09 is: 889,886.78
Step by Step Solution
- Step 1: Write the proportion equation
949,471.12 : 1,423,222.53 = 593,668.09 : x - Step 2: Convert to fraction form
949,471.12/1,423,222.53 = 593,668.09/x - Step 3: Cross multiply
949,471.12x = 1,423,222.53 × 593,668.09 - Step 4: Simplify right side
949,471.12x = 844,921,801,030.07 - Step 5: Solve for x
x = 844,921,801,030.07/949,471.12 - Step 6: Final answer
x = 889,886.78
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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.