Finding the Fourth Proportional to 906,159.34, 1,250,690.16 and 574,800.94
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Solution
The fourth proportional to 906,159.34, 1,250,690.16 and 574,800.94 is: 793,345.99
Step by Step Solution
- Step 1: Write the proportion equation
906,159.34 : 1,250,690.16 = 574,800.94 : x - Step 2: Convert to fraction form
906,159.34/1,250,690.16 = 574,800.94/x - Step 3: Cross multiply
906,159.34x = 1,250,690.16 × 574,800.94 - Step 4: Simplify right side
906,159.34x = 718,897,876,742.75 - Step 5: Solve for x
x = 718,897,876,742.75/906,159.34 - Step 6: Final answer
x = 793,345.99
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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.