Finding the Fourth Proportional to 997,762.96, 1,376,914.14 and 568,043.08
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Solution
The fourth proportional to 997,762.96, 1,376,914.14 and 568,043.08 is: 783,900.16
Step by Step Solution
- Step 1: Write the proportion equation
997,762.96 : 1,376,914.14 = 568,043.08 : x - Step 2: Convert to fraction form
997,762.96/1,376,914.14 = 568,043.08/x - Step 3: Cross multiply
997,762.96x = 1,376,914.14 × 568,043.08 - Step 4: Simplify right side
997,762.96x = 782,146,545,538.87 - Step 5: Solve for x
x = 782,146,545,538.87/997,762.96 - Step 6: Final answer
x = 783,900.16
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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.