Finding the Fourth Proportional to 1,762,929.68, 2,644,411.80 and 698,231.12
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Solution
The fourth proportional to 1,762,929.68, 2,644,411.80 and 698,231.12 is: 1,047,353.52
Step by Step Solution
- Step 1: Write the proportion equation
1,762,929.68 : 2,644,411.80 = 698,231.12 : x - Step 2: Convert to fraction form
1,762,929.68/2,644,411.80 = 698,231.12/x - Step 3: Cross multiply
1,762,929.68x = 2,644,411.80 × 698,231.12 - Step 4: Simplify right side
1,762,929.68x = 1,846,410,612,855.22 - Step 5: Solve for x
x = 1,846,410,612,855.22/1,762,929.68 - Step 6: Final answer
x = 1,047,353.52
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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.