Finding the Fourth Proportional to 1,568,551.74, 2,352,778.34 and 863,014.58
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Solution
The fourth proportional to 1,568,551.74, 2,352,778.34 and 863,014.58 is: 1,294,494.76
Step by Step Solution
- Step 1: Write the proportion equation
1,568,551.74 : 2,352,778.34 = 863,014.58 : x - Step 2: Convert to fraction form
1,568,551.74/2,352,778.34 = 863,014.58/x - Step 3: Cross multiply
1,568,551.74x = 2,352,778.34 × 863,014.58 - Step 4: Simplify right side
1,568,551.74x = 2,030,482,010,928.20 - Step 5: Solve for x
x = 2,030,482,010,928.20/1,568,551.74 - Step 6: Final answer
x = 1,294,494.76
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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.