Finding the Fourth Proportional to 1,255,660.26, 1,883,448.72 and 545,689.02
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Solution
The fourth proportional to 1,255,660.26, 1,883,448.72 and 545,689.02 is: 818,515.42
Step by Step Solution
- Step 1: Write the proportion equation
1,255,660.26 : 1,883,448.72 = 545,689.02 : x - Step 2: Convert to fraction form
1,255,660.26/1,883,448.72 = 545,689.02/x - Step 3: Cross multiply
1,255,660.26x = 1,883,448.72 × 545,689.02 - Step 4: Simplify right side
1,255,660.26x = 1,027,777,286,237.05 - Step 5: Solve for x
x = 1,027,777,286,237.05/1,255,660.26 - Step 6: Final answer
x = 818,515.42
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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.