Finding the Fourth Proportional to 1,044,654.30, 1,567,273.05 and 512,192.70
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Solution
The fourth proportional to 1,044,654.30, 1,567,273.05 and 512,192.70 is: 768,432.02
Step by Step Solution
- Step 1: Write the proportion equation
1,044,654.30 : 1,567,273.05 = 512,192.70 : x - Step 2: Convert to fraction form
1,044,654.30/1,567,273.05 = 512,192.70/x - Step 3: Cross multiply
1,044,654.30x = 1,567,273.05 × 512,192.70 - Step 4: Simplify right side
1,044,654.30x = 802,745,815,116.74 - Step 5: Solve for x
x = 802,745,815,116.74/1,044,654.30 - Step 6: Final answer
x = 768,432.02
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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.