Finding the Fourth Proportional to 846,718.29, 1,168,029.86 and 520,104.92
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Solution
The fourth proportional to 846,718.29, 1,168,029.86 and 520,104.92 is: 717,473.66
Step by Step Solution
- Step 1: Write the proportion equation
846,718.29 : 1,168,029.86 = 520,104.92 : x - Step 2: Convert to fraction form
846,718.29/1,168,029.86 = 520,104.92/x - Step 3: Cross multiply
846,718.29x = 1,168,029.86 × 520,104.92 - Step 4: Simplify right side
846,718.29x = 607,498,068,452.24 - Step 5: Solve for x
x = 607,498,068,452.24/846,718.29 - Step 6: Final answer
x = 717,473.66
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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.