Finding the Fourth Proportional to 875,774.92, 1,208,568.72 and 473,366.92
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Solution
The fourth proportional to 875,774.92, 1,208,568.72 and 473,366.92 is: 653,245.99
Step by Step Solution
- Step 1: Write the proportion equation
875,774.92 : 1,208,568.72 = 473,366.92 : x - Step 2: Convert to fraction form
875,774.92/1,208,568.72 = 473,366.92/x - Step 3: Cross multiply
875,774.92x = 1,208,568.72 × 473,366.92 - Step 4: Simplify right side
875,774.92x = 572,096,452,594.74 - Step 5: Solve for x
x = 572,096,452,594.74/875,774.92 - Step 6: Final answer
x = 653,245.99
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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.