Finding the Fourth Proportional to 824,155.86, 1,234,629.99 and 607,620.18
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Solution
The fourth proportional to 824,155.86, 1,234,629.99 and 607,620.18 is: 910,247.85
Step by Step Solution
- Step 1: Write the proportion equation
824,155.86 : 1,234,629.99 = 607,620.18 : x - Step 2: Convert to fraction form
824,155.86/1,234,629.99 = 607,620.18/x - Step 3: Cross multiply
824,155.86x = 1,234,629.99 × 607,620.18 - Step 4: Simplify right side
824,155.86x = 750,186,096,757.20 - Step 5: Solve for x
x = 750,186,096,757.20/824,155.86 - Step 6: Final answer
x = 910,247.85
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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.