Finding the Fourth Proportional to 1,882,922.64, 2,822,218.75 and 869,916.52
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Solution
The fourth proportional to 1,882,922.64, 2,822,218.75 and 869,916.52 is: 1,303,874.45
Step by Step Solution
- Step 1: Write the proportion equation
1,882,922.64 : 2,822,218.75 = 869,916.52 : x - Step 2: Convert to fraction form
1,882,922.64/2,822,218.75 = 869,916.52/x - Step 3: Cross multiply
1,882,922.64x = 2,822,218.75 × 869,916.52 - Step 4: Simplify right side
1,882,922.64x = 2,455,094,713,678.75 - Step 5: Solve for x
x = 2,455,094,713,678.75/1,882,922.64 - Step 6: Final answer
x = 1,303,874.45
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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.