Finding the Fourth Proportional to 859,327.74, 1,289,779.29 and 460,418.94
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Solution
The fourth proportional to 859,327.74, 1,289,779.29 and 460,418.94 is: 691,050.44
Step by Step Solution
- Step 1: Write the proportion equation
859,327.74 : 1,289,779.29 = 460,418.94 : x - Step 2: Convert to fraction form
859,327.74/1,289,779.29 = 460,418.94/x - Step 3: Cross multiply
859,327.74x = 1,289,779.29 × 460,418.94 - Step 4: Simplify right side
859,327.74x = 593,838,813,535.75 - Step 5: Solve for x
x = 593,838,813,535.75/859,327.74 - Step 6: Final answer
x = 691,050.44
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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.