Finding the Fourth Proportional to 844,727.24, 1,165,807.19 and 482,205.55
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Solution
The fourth proportional to 844,727.24, 1,165,807.19 and 482,205.55 is: 665,491.38
Step by Step Solution
- Step 1: Write the proportion equation
844,727.24 : 1,165,807.19 = 482,205.55 : x - Step 2: Convert to fraction form
844,727.24/1,165,807.19 = 482,205.55/x - Step 3: Cross multiply
844,727.24x = 1,165,807.19 × 482,205.55 - Step 4: Simplify right side
844,727.24x = 562,158,697,247.90 - Step 5: Solve for x
x = 562,158,697,247.90/844,727.24 - Step 6: Final answer
x = 665,491.38
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1.5x scale
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.