Finding the Fourth Proportional to 1,731,780.68, 2,596,570.73 and 1,518,975.96
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Solution
The fourth proportional to 1,731,780.68, 2,596,570.73 and 1,518,975.96 is: 2,277,498.86
Step by Step Solution
- Step 1: Write the proportion equation
1,731,780.68 : 2,596,570.73 = 1,518,975.96 : x - Step 2: Convert to fraction form
1,731,780.68/2,596,570.73 = 1,518,975.96/x - Step 3: Cross multiply
1,731,780.68x = 2,596,570.73 × 1,518,975.96 - Step 4: Simplify right side
1,731,780.68x = 3,944,128,505,673.79 - Step 5: Solve for x
x = 3,944,128,505,673.79/1,731,780.68 - Step 6: Final answer
x = 2,277,498.86
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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.