Finding the Fourth Proportional to 914,955.74, 1,372,423.62 and 375,091.55
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Solution
The fourth proportional to 914,955.74, 1,372,423.62 and 375,091.55 is: 562,633.23
Step by Step Solution
- Step 1: Write the proportion equation
914,955.74 : 1,372,423.62 = 375,091.55 : x - Step 2: Convert to fraction form
914,955.74/1,372,423.62 = 375,091.55/x - Step 3: Cross multiply
914,955.74x = 1,372,423.62 × 375,091.55 - Step 4: Simplify right side
914,955.74x = 514,784,502,882.41 - Step 5: Solve for x
x = 514,784,502,882.41/914,955.74 - Step 6: Final answer
x = 562,633.23
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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.