Finding the Fourth Proportional to 1,701,732.43, 2,348,992.47 and 1,520,128.81
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Solution
The fourth proportional to 1,701,732.43, 2,348,992.47 and 1,520,128.81 is: 2,098,315.26
Step by Step Solution
- Step 1: Write the proportion equation
1,701,732.43 : 2,348,992.47 = 1,520,128.81 : x - Step 2: Convert to fraction form
1,701,732.43/2,348,992.47 = 1,520,128.81/x - Step 3: Cross multiply
1,701,732.43x = 2,348,992.47 × 1,520,128.81 - Step 4: Simplify right side
1,701,732.43x = 3,570,771,128,120.06 - Step 5: Solve for x
x = 3,570,771,128,120.06/1,701,732.43 - Step 6: Final answer
x = 2,098,315.26
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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.