Finding the Fourth Proportional to 1,416,463.38, 2,122,917.08 and 1,115,756.36
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Solution
The fourth proportional to 1,416,463.38, 2,122,917.08 and 1,115,756.36 is: 1,672,234.00
Step by Step Solution
- Step 1: Write the proportion equation
1,416,463.38 : 2,122,917.08 = 1,115,756.36 : x - Step 2: Convert to fraction form
1,416,463.38/2,122,917.08 = 1,115,756.36/x - Step 3: Cross multiply
1,416,463.38x = 2,122,917.08 × 1,115,756.36 - Step 4: Simplify right side
1,416,463.38x = 2,368,658,217,569.26 - Step 5: Solve for x
x = 2,368,658,217,569.26/1,416,463.38 - Step 6: Final answer
x = 1,672,234.00
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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.