Finding the Fourth Proportional to 944,142.02, 1,416,867.09 and 375,464.84
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Solution
The fourth proportional to 944,142.02, 1,416,867.09 and 375,464.84 is: 563,457.37
Step by Step Solution
- Step 1: Write the proportion equation
944,142.02 : 1,416,867.09 = 375,464.84 : x - Step 2: Convert to fraction form
944,142.02/1,416,867.09 = 375,464.84/x - Step 3: Cross multiply
944,142.02x = 1,416,867.09 × 375,464.84 - Step 4: Simplify right side
944,142.02x = 531,983,778,710.60 - Step 5: Solve for x
x = 531,983,778,710.60/944,142.02 - Step 6: Final answer
x = 563,457.37
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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.