Finding the Fourth Proportional to 948,901.68, 1,309,354.92 and 566,847.36
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Solution
The fourth proportional to 948,901.68, 1,309,354.92 and 566,847.36 is: 782,172.06
Step by Step Solution
- Step 1: Write the proportion equation
948,901.68 : 1,309,354.92 = 566,847.36 : x - Step 2: Convert to fraction form
948,901.68/1,309,354.92 = 566,847.36/x - Step 3: Cross multiply
948,901.68x = 1,309,354.92 × 566,847.36 - Step 4: Simplify right side
948,901.68x = 742,204,379,705.01 - Step 5: Solve for x
x = 742,204,379,705.01/948,901.68 - Step 6: Final answer
x = 782,172.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.