Finding the Fourth Proportional to 798,028.39, 1,101,305.73 and 435,472.14
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Solution
The fourth proportional to 798,028.39, 1,101,305.73 and 435,472.14 is: 600,966.04
Step by Step Solution
- Step 1: Write the proportion equation
798,028.39 : 1,101,305.73 = 435,472.14 : x - Step 2: Convert to fraction form
798,028.39/1,101,305.73 = 435,472.14/x - Step 3: Cross multiply
798,028.39x = 1,101,305.73 × 435,472.14 - Step 4: Simplify right side
798,028.39x = 479,587,960,860.00 - Step 5: Solve for x
x = 479,587,960,860.00/798,028.39 - Step 6: Final answer
x = 600,966.04
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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.