Finding the Fourth Proportional to 1,565,732.95, 2,160,764.66 and 1,493,988.42
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Solution
The fourth proportional to 1,565,732.95, 2,160,764.66 and 1,493,988.42 is: 2,061,754.77
Step by Step Solution
- Step 1: Write the proportion equation
1,565,732.95 : 2,160,764.66 = 1,493,988.42 : x - Step 2: Convert to fraction form
1,565,732.95/2,160,764.66 = 1,493,988.42/x - Step 3: Cross multiply
1,565,732.95x = 2,160,764.66 × 1,493,988.42 - Step 4: Simplify right side
1,565,732.95x = 3,228,157,380,385.24 - Step 5: Solve for x
x = 3,228,157,380,385.24/1,565,732.95 - Step 6: Final answer
x = 2,061,754.77
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.