Finding the Fourth Proportional to 964,604.48, 1,447,207.86 and 580,774.08
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Solution
The fourth proportional to 964,604.48, 1,447,207.86 and 580,774.08 is: 871,342.43
Step by Step Solution
- Step 1: Write the proportion equation
964,604.48 : 1,447,207.86 = 580,774.08 : x - Step 2: Convert to fraction form
964,604.48/1,447,207.86 = 580,774.08/x - Step 3: Cross multiply
964,604.48x = 1,447,207.86 × 580,774.08 - Step 4: Simplify right side
964,604.48x = 840,500,813,460.27 - Step 5: Solve for x
x = 840,500,813,460.27/964,604.48 - Step 6: Final answer
x = 871,342.43
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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.