Finding the Fourth Proportional to 1,848,282.10, 2,772,034.35 and 783,358.90
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Solution
The fourth proportional to 1,848,282.10, 2,772,034.35 and 783,358.90 is: 1,174,873.56
Step by Step Solution
- Step 1: Write the proportion equation
1,848,282.10 : 2,772,034.35 = 783,358.90 : x - Step 2: Convert to fraction form
1,848,282.10/2,772,034.35 = 783,358.90/x - Step 3: Cross multiply
1,848,282.10x = 2,772,034.35 × 783,358.90 - Step 4: Simplify right side
1,848,282.10x = 2,171,497,779,178.22 - Step 5: Solve for x
x = 2,171,497,779,178.22/1,848,282.10 - Step 6: Final answer
x = 1,174,873.56
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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.