Finding the Fourth Proportional to 1,364,958.60, 2,049,122.70 and 859,518.60
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Solution
The fourth proportional to 1,364,958.60, 2,049,122.70 and 859,518.60 is: 1,290,338.82
Step by Step Solution
- Step 1: Write the proportion equation
1,364,958.60 : 2,049,122.70 = 859,518.60 : x - Step 2: Convert to fraction form
1,364,958.60/2,049,122.70 = 859,518.60/x - Step 3: Cross multiply
1,364,958.60x = 2,049,122.70 × 859,518.60 - Step 4: Simplify right side
1,364,958.60x = 1,761,259,074,332.22 - Step 5: Solve for x
x = 1,761,259,074,332.22/1,364,958.60 - Step 6: Final answer
x = 1,290,338.82
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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.