Finding the Fourth Proportional to 1,243,664.41, 1,865,475.70 and 560,171.06
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Solution
The fourth proportional to 1,243,664.41, 1,865,475.70 and 560,171.06 is: 840,247.17
Step by Step Solution
- Step 1: Write the proportion equation
1,243,664.41 : 1,865,475.70 = 560,171.06 : x - Step 2: Convert to fraction form
1,243,664.41/1,865,475.70 = 560,171.06/x - Step 3: Cross multiply
1,243,664.41x = 1,865,475.70 × 560,171.06 - Step 4: Simplify right side
1,243,664.41x = 1,044,985,500,273.24 - Step 5: Solve for x
x = 1,044,985,500,273.24/1,243,664.41 - Step 6: Final answer
x = 840,247.17
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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.