Finding the Fourth Proportional to 1,908,043.98, 2,862,021.06 and 468,725.12
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Solution
The fourth proportional to 1,908,043.98, 2,862,021.06 and 468,725.12 is: 703,076.65
Step by Step Solution
- Step 1: Write the proportion equation
1,908,043.98 : 2,862,021.06 = 468,725.12 : x - Step 2: Convert to fraction form
1,908,043.98/2,862,021.06 = 468,725.12/x - Step 3: Cross multiply
1,908,043.98x = 2,862,021.06 × 468,725.12 - Step 4: Simplify right side
1,908,043.98x = 1,341,501,164,791.03 - Step 5: Solve for x
x = 1,341,501,164,791.03/1,908,043.98 - Step 6: Final answer
x = 703,076.65
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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.