Finding the Fourth Proportional to 599,748.56, 828,272.76 and 518,787.44
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Solution
The fourth proportional to 599,748.56, 828,272.76 and 518,787.44 is: 716,462.75
Step by Step Solution
- Step 1: Write the proportion equation
599,748.56 : 828,272.76 = 518,787.44 : x - Step 2: Convert to fraction form
599,748.56/828,272.76 = 518,787.44/x - Step 3: Cross multiply
599,748.56x = 828,272.76 × 518,787.44 - Step 4: Simplify right side
599,748.56x = 429,697,504,782.13 - Step 5: Solve for x
x = 429,697,504,782.13/599,748.56 - Step 6: Final answer
x = 716,462.75
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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.