Finding the Fourth Proportional to 1,475,817.33, 2,212,246.08 and 515,527.50
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Solution
The fourth proportional to 1,475,817.33, 2,212,246.08 and 515,527.50 is: 772,774.29
Step by Step Solution
- Step 1: Write the proportion equation
1,475,817.33 : 2,212,246.08 = 515,527.50 : x - Step 2: Convert to fraction form
1,475,817.33/2,212,246.08 = 515,527.50/x - Step 3: Cross multiply
1,475,817.33x = 2,212,246.08 × 515,527.50 - Step 4: Simplify right side
1,475,817.33x = 1,140,473,691,007.20 - Step 5: Solve for x
x = 1,140,473,691,007.20/1,475,817.33 - Step 6: Final answer
x = 772,774.29
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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.