Finding the Fourth Proportional to 1,433,918.58, 2,151,201.90 and 474,371.91
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Solution
The fourth proportional to 1,433,918.58, 2,151,201.90 and 474,371.91 is: 711,665.07
Step by Step Solution
- Step 1: Write the proportion equation
1,433,918.58 : 2,151,201.90 = 474,371.91 : x - Step 2: Convert to fraction form
1,433,918.58/2,151,201.90 = 474,371.91/x - Step 3: Cross multiply
1,433,918.58x = 2,151,201.90 × 474,371.91 - Step 4: Simplify right side
1,433,918.58x = 1,020,469,758,744.41 - Step 5: Solve for x
x = 1,020,469,758,744.41/1,433,918.58 - Step 6: Final answer
x = 711,665.07
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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.