Finding the Fourth Proportional to 798,029.14, 1,101,306.75 and 435,472.88
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Solution
The fourth proportional to 798,029.14, 1,101,306.75 and 435,472.88 is: 600,967.06
Step by Step Solution
- Step 1: Write the proportion equation
798,029.14 : 1,101,306.75 = 435,472.88 : x - Step 2: Convert to fraction form
798,029.14/1,101,306.75 = 435,472.88/x - Step 3: Cross multiply
798,029.14x = 1,101,306.75 × 435,472.88 - Step 4: Simplify right side
798,029.14x = 479,589,222,185.94 - Step 5: Solve for x
x = 479,589,222,185.94/798,029.14 - Step 6: Final answer
x = 600,967.06
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1.5x scale
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.