Finding the Fourth Proportional to 1,405,884.67, 2,107,406.73 and 553,554.34
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Solution
The fourth proportional to 1,405,884.67, 2,107,406.73 and 553,554.34 is: 829,772.29
Step by Step Solution
- Step 1: Write the proportion equation
1,405,884.67 : 2,107,406.73 = 553,554.34 : x - Step 2: Convert to fraction form
1,405,884.67/2,107,406.73 = 553,554.34/x - Step 3: Cross multiply
1,405,884.67x = 2,107,406.73 × 553,554.34 - Step 4: Simplify right side
1,405,884.67x = 1,166,564,141,536.71 - Step 5: Solve for x
x = 1,166,564,141,536.71/1,405,884.67 - Step 6: Final answer
x = 829,772.29
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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.