Finding the Fourth Proportional to 1,244,461.97, 1,866,682.53 and 345,901.07
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Solution
The fourth proportional to 1,244,461.97, 1,866,682.53 and 345,901.07 is: 518,848.71
Step by Step Solution
- Step 1: Write the proportion equation
1,244,461.97 : 1,866,682.53 = 345,901.07 : x - Step 2: Convert to fraction form
1,244,461.97/1,866,682.53 = 345,901.07/x - Step 3: Cross multiply
1,244,461.97x = 1,866,682.53 × 345,901.07 - Step 4: Simplify right side
1,244,461.97x = 645,687,489,144.01 - Step 5: Solve for x
x = 645,687,489,144.01/1,244,461.97 - Step 6: Final answer
x = 518,848.71
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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.