Finding the Fourth Proportional to 944,817.40, 1,417,226.10 and 566,903.80
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Solution
The fourth proportional to 944,817.40, 1,417,226.10 and 566,903.80 is: 850,355.70
Step by Step Solution
- Step 1: Write the proportion equation
944,817.40 : 1,417,226.10 = 566,903.80 : x - Step 2: Convert to fraction form
944,817.40/1,417,226.10 = 566,903.80/x - Step 3: Cross multiply
944,817.40x = 1,417,226.10 × 566,903.80 - Step 4: Simplify right side
944,817.40x = 803,430,861,549.18 - Step 5: Solve for x
x = 803,430,861,549.18/944,817.40 - Step 6: Final answer
x = 850,355.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.