Finding the Fourth Proportional to 792,841.14, 1,094,085.81 and 453,331.62
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Solution
The fourth proportional to 792,841.14, 1,094,085.81 and 453,331.62 is: 625,577.64
Step by Step Solution
- Step 1: Write the proportion equation
792,841.14 : 1,094,085.81 = 453,331.62 : x - Step 2: Convert to fraction form
792,841.14/1,094,085.81 = 453,331.62/x - Step 3: Cross multiply
792,841.14x = 1,094,085.81 × 453,331.62 - Step 4: Simplify right side
792,841.14x = 495,983,692,666.31 - Step 5: Solve for x
x = 495,983,692,666.31/792,841.14 - Step 6: Final answer
x = 625,577.64
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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.