Finding the Fourth Proportional to 1,676,905.42, 2,515,304.42 and 704,784.63
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Solution
The fourth proportional to 1,676,905.42, 2,515,304.42 and 704,784.63 is: 1,057,154.37
Step by Step Solution
- Step 1: Write the proportion equation
1,676,905.42 : 2,515,304.42 = 704,784.63 : x - Step 2: Convert to fraction form
1,676,905.42/2,515,304.42 = 704,784.63/x - Step 3: Cross multiply
1,676,905.42x = 2,515,304.42 × 704,784.63 - Step 4: Simplify right side
1,676,905.42x = 1,772,747,894,987.06 - Step 5: Solve for x
x = 1,772,747,894,987.06/1,676,905.42 - Step 6: Final answer
x = 1,057,154.37
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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.