Finding the Fourth Proportional to 773,891.24, 1,067,911.35 and 434,293.88
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Solution
The fourth proportional to 773,891.24, 1,067,911.35 and 434,293.88 is: 599,292.69
Step by Step Solution
- Step 1: Write the proportion equation
773,891.24 : 1,067,911.35 = 434,293.88 : x - Step 2: Convert to fraction form
773,891.24/1,067,911.35 = 434,293.88/x - Step 3: Cross multiply
773,891.24x = 1,067,911.35 × 434,293.88 - Step 4: Simplify right side
773,891.24x = 463,787,358,347.98 - Step 5: Solve for x
x = 463,787,358,347.98/773,891.24 - Step 6: Final answer
x = 599,292.69
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.