Finding the Fourth Proportional to 795,280.39, 1,097,454.09 and 432,705.70
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Solution
The fourth proportional to 795,280.39, 1,097,454.09 and 432,705.70 is: 597,115.99
Step by Step Solution
- Step 1: Write the proportion equation
795,280.39 : 1,097,454.09 = 432,705.70 : x - Step 2: Convert to fraction form
795,280.39/1,097,454.09 = 432,705.70/x - Step 3: Cross multiply
795,280.39x = 1,097,454.09 × 432,705.70 - Step 4: Simplify right side
795,280.39x = 474,874,640,231.31 - Step 5: Solve for x
x = 474,874,640,231.31/795,280.39 - Step 6: Final answer
x = 597,115.99
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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.