Finding the Fourth Proportional to 998,173.08, 1,498,036.05 and 696,695.13
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Solution
The fourth proportional to 998,173.08, 1,498,036.05 and 696,695.13 is: 1,045,584.62
Step by Step Solution
- Step 1: Write the proportion equation
998,173.08 : 1,498,036.05 = 696,695.13 : x - Step 2: Convert to fraction form
998,173.08/1,498,036.05 = 696,695.13/x - Step 3: Cross multiply
998,173.08x = 1,498,036.05 × 696,695.13 - Step 4: Simplify right side
998,173.08x = 1,043,674,420,599.44 - Step 5: Solve for x
x = 1,043,674,420,599.44/998,173.08 - Step 6: Final answer
x = 1,045,584.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.