Finding the Fourth Proportional to 1,201,449.53, 1,802,283.80 and 391,626.08
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Solution
The fourth proportional to 1,201,449.53, 1,802,283.80 and 391,626.08 is: 587,474.82
Step by Step Solution
- Step 1: Write the proportion equation
1,201,449.53 : 1,802,283.80 = 391,626.08 : x - Step 2: Convert to fraction form
1,201,449.53/1,802,283.80 = 391,626.08/x - Step 3: Cross multiply
1,201,449.53x = 1,802,283.80 × 391,626.08 - Step 4: Simplify right side
1,201,449.53x = 705,821,347,036.96 - Step 5: Solve for x
x = 705,821,347,036.96/1,201,449.53 - Step 6: Final answer
x = 587,474.82
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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.