Finding the Fourth Proportional to 1,438,460.36, 2,158,653.63 and 597,012.92
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Solution
The fourth proportional to 1,438,460.36, 2,158,653.63 and 597,012.92 is: 895,919.09
Step by Step Solution
- Step 1: Write the proportion equation
1,438,460.36 : 2,158,653.63 = 597,012.92 : x - Step 2: Convert to fraction form
1,438,460.36/2,158,653.63 = 597,012.92/x - Step 3: Cross multiply
1,438,460.36x = 2,158,653.63 × 597,012.92 - Step 4: Simplify right side
1,438,460.36x = 1,288,744,096,121.63 - Step 5: Solve for x
x = 1,288,744,096,121.63/1,438,460.36 - Step 6: Final answer
x = 895,919.09
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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.