Finding the Fourth Proportional to 1,415,162.24, 2,122,738.56 and 573,712
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Solution
The fourth proportional to 1,415,162.24, 2,122,738.56 and 573,712 is: 860,566.05
Step by Step Solution
- Step 1: Write the proportion equation
1,415,162.24 : 2,122,738.56 = 573,712 : x - Step 2: Convert to fraction form
1,415,162.24/2,122,738.56 = 573,712/x - Step 3: Cross multiply
1,415,162.24x = 2,122,738.56 × 573,712 - Step 4: Simplify right side
1,415,162.24x = 1,217,840,584,734.72 - Step 5: Solve for x
x = 1,217,840,584,734.72/1,415,162.24 - Step 6: Final answer
x = 860,566.05
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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.