Finding the Fourth Proportional to 1,394,076.30, 2,091,201.93 and 447,426.06
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Solution
The fourth proportional to 1,394,076.30, 2,091,201.93 and 447,426.06 is: 671,167.17
Step by Step Solution
- Step 1: Write the proportion equation
1,394,076.30 : 2,091,201.93 = 447,426.06 : x - Step 2: Convert to fraction form
1,394,076.30/2,091,201.93 = 447,426.06/x - Step 3: Cross multiply
1,394,076.30x = 2,091,201.93 × 447,426.06 - Step 4: Simplify right side
1,394,076.30x = 935,658,240,204.30 - Step 5: Solve for x
x = 935,658,240,204.30/1,394,076.30 - Step 6: Final answer
x = 671,167.17
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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.