Finding the Fourth Proportional to 773,971.99, 1,067,965.69 and 434,374.63
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Solution
The fourth proportional to 773,971.99, 1,067,965.69 and 434,374.63 is: 599,372.08
Step by Step Solution
- Step 1: Write the proportion equation
773,971.99 : 1,067,965.69 = 434,374.63 : x - Step 2: Convert to fraction form
773,971.99/1,067,965.69 = 434,374.63/x - Step 3: Cross multiply
773,971.99x = 1,067,965.69 × 434,374.63 - Step 4: Simplify right side
773,971.99x = 463,897,201,446.45 - Step 5: Solve for x
x = 463,897,201,446.45/773,971.99 - Step 6: Final answer
x = 599,372.08
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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.