Finding the Fourth Proportional to 1,048,231.80, 1,573,514.10 and 575,839.80
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Solution
The fourth proportional to 1,048,231.80, 1,573,514.10 and 575,839.80 is: 864,400.45
Step by Step Solution
- Step 1: Write the proportion equation
1,048,231.80 : 1,573,514.10 = 575,839.80 : x - Step 2: Convert to fraction form
1,048,231.80/1,573,514.10 = 575,839.80/x - Step 3: Cross multiply
1,048,231.80x = 1,573,514.10 × 575,839.80 - Step 4: Simplify right side
1,048,231.80x = 906,092,044,641.18 - Step 5: Solve for x
x = 906,092,044,641.18/1,048,231.80 - Step 6: Final answer
x = 864,400.45
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1.5x scale
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.