Finding the Fourth Proportional to 831,230.01, 1,146,332.12 and 524,773.94
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Solution
The fourth proportional to 831,230.01, 1,146,332.12 and 524,773.94 is: 723,704.88
Step by Step Solution
- Step 1: Write the proportion equation
831,230.01 : 1,146,332.12 = 524,773.94 : x - Step 2: Convert to fraction form
831,230.01/1,146,332.12 = 524,773.94/x - Step 3: Cross multiply
831,230.01x = 1,146,332.12 × 524,773.94 - Step 4: Simplify right side
831,230.01x = 601,565,214,805.42 - Step 5: Solve for x
x = 601,565,214,805.42/831,230.01 - Step 6: Final answer
x = 723,704.88
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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.