Finding the Fourth Proportional to 798,294.24, 1,101,656.40 and 471,618
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Solution
The fourth proportional to 798,294.24, 1,101,656.40 and 471,618 is: 650,838.95
Step by Step Solution
- Step 1: Write the proportion equation
798,294.24 : 1,101,656.40 = 471,618 : x - Step 2: Convert to fraction form
798,294.24/1,101,656.40 = 471,618/x - Step 3: Cross multiply
798,294.24x = 1,101,656.40 × 471,618 - Step 4: Simplify right side
798,294.24x = 519,560,988,055.20 - Step 5: Solve for x
x = 519,560,988,055.20/798,294.24 - Step 6: Final answer
x = 650,838.95
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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.