Finding the Fourth Proportional to 633,634.92, 948,090.06 and 626,548.68
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Solution
The fourth proportional to 633,634.92, 948,090.06 and 626,548.68 is: 937,487.12
Step by Step Solution
- Step 1: Write the proportion equation
633,634.92 : 948,090.06 = 626,548.68 : x - Step 2: Convert to fraction form
633,634.92/948,090.06 = 626,548.68/x - Step 3: Cross multiply
633,634.92x = 948,090.06 × 626,548.68 - Step 4: Simplify right side
633,634.92x = 594,024,575,614.12 - Step 5: Solve for x
x = 594,024,575,614.12/633,634.92 - Step 6: Final answer
x = 937,487.12
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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.