Finding the Fourth Proportional to 808,848, 1,213,567.29 and 471,825.84
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Solution
The fourth proportional to 808,848, 1,213,567.29 and 471,825.84 is: 707,911.01
Step by Step Solution
- Step 1: Write the proportion equation
808,848 : 1,213,567.29 = 471,825.84 : x - Step 2: Convert to fraction form
808,848/1,213,567.29 = 471,825.84/x - Step 3: Cross multiply
808,848x = 1,213,567.29 × 471,825.84 - Step 4: Simplify right side
808,848x = 572,592,406,000.77 - Step 5: Solve for x
x = 572,592,406,000.77/808,848 - Step 6: Final answer
x = 707,911.01
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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.