Finding the Fourth Proportional to 1,067,276.01, 1,472,868.45 and 583,861.53
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Solution
The fourth proportional to 1,067,276.01, 1,472,868.45 and 583,861.53 is: 805,743.99
Step by Step Solution
- Step 1: Write the proportion equation
1,067,276.01 : 1,472,868.45 = 583,861.53 : x - Step 2: Convert to fraction form
1,067,276.01/1,472,868.45 = 583,861.53/x - Step 3: Cross multiply
1,067,276.01x = 1,472,868.45 × 583,861.53 - Step 4: Simplify right side
1,067,276.01x = 859,951,226,705.73 - Step 5: Solve for x
x = 859,951,226,705.73/1,067,276.01 - Step 6: Final answer
x = 805,743.99
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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.