Finding the Fourth Proportional to 1,437,103.05, 2,155,779.08 and 526,532.84
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Solution
The fourth proportional to 1,437,103.05, 2,155,779.08 and 526,532.84 is: 789,844.88
Step by Step Solution
- Step 1: Write the proportion equation
1,437,103.05 : 2,155,779.08 = 526,532.84 : x - Step 2: Convert to fraction form
1,437,103.05/2,155,779.08 = 526,532.84/x - Step 3: Cross multiply
1,437,103.05x = 2,155,779.08 × 526,532.84 - Step 4: Simplify right side
1,437,103.05x = 1,135,088,478,052.10 - Step 5: Solve for x
x = 1,135,088,478,052.10/1,437,103.05 - Step 6: Final answer
x = 789,844.88
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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.