Finding the Fourth Proportional to 964,602.48, 1,447,204.86 and 580,772.08
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Solution
The fourth proportional to 964,602.48, 1,447,204.86 and 580,772.08 is: 871,339.43
Step by Step Solution
- Step 1: Write the proportion equation
964,602.48 : 1,447,204.86 = 580,772.08 : x - Step 2: Convert to fraction form
964,602.48/1,447,204.86 = 580,772.08/x - Step 3: Cross multiply
964,602.48x = 1,447,204.86 × 580,772.08 - Step 4: Simplify right side
964,602.48x = 840,496,176,728.31 - Step 5: Solve for x
x = 840,496,176,728.31/964,602.48 - Step 6: Final answer
x = 871,339.43
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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.