Finding the Fourth Proportional to 590,556.80, 883,502.40 and 512,537.60
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Solution
The fourth proportional to 590,556.80, 883,502.40 and 512,537.60 is: 766,781.79
Step by Step Solution
- Step 1: Write the proportion equation
590,556.80 : 883,502.40 = 512,537.60 : x - Step 2: Convert to fraction form
590,556.80/883,502.40 = 512,537.60/x - Step 3: Cross multiply
590,556.80x = 883,502.40 × 512,537.60 - Step 4: Simplify right side
590,556.80x = 452,828,199,690.24 - Step 5: Solve for x
x = 452,828,199,690.24/590,556.80 - Step 6: Final answer
x = 766,781.79
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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.