Finding the Fourth Proportional to 865,627.02, 1,194,518.34 and 483,579.99
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Solution
The fourth proportional to 865,627.02, 1,194,518.34 and 483,579.99 is: 667,314.16
Step by Step Solution
- Step 1: Write the proportion equation
865,627.02 : 1,194,518.34 = 483,579.99 : x - Step 2: Convert to fraction form
865,627.02/1,194,518.34 = 483,579.99/x - Step 3: Cross multiply
865,627.02x = 1,194,518.34 × 483,579.99 - Step 4: Simplify right side
865,627.02x = 577,645,166,912.02 - Step 5: Solve for x
x = 577,645,166,912.02/865,627.02 - Step 6: Final answer
x = 667,314.16
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.