Finding the Fourth Proportional to 1,567,458.36, 2,351,853.18 and 856,656
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Solution
The fourth proportional to 1,567,458.36, 2,351,853.18 and 856,656 is: 1,285,347.79
Step by Step Solution
- Step 1: Write the proportion equation
1,567,458.36 : 2,351,853.18 = 856,656 : x - Step 2: Convert to fraction form
1,567,458.36/2,351,853.18 = 856,656/x - Step 3: Cross multiply
1,567,458.36x = 2,351,853.18 × 856,656 - Step 4: Simplify right side
1,567,458.36x = 2,014,729,137,766.08 - Step 5: Solve for x
x = 2,014,729,137,766.08/1,567,458.36 - Step 6: Final answer
x = 1,285,347.79
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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.