Finding the Fourth Proportional to 1,371,805.22, 1,893,091.29 and 751,613.02
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Solution
The fourth proportional to 1,371,805.22, 1,893,091.29 and 751,613.02 is: 1,037,226.02
Step by Step Solution
- Step 1: Write the proportion equation
1,371,805.22 : 1,893,091.29 = 751,613.02 : x - Step 2: Convert to fraction form
1,371,805.22/1,893,091.29 = 751,613.02/x - Step 3: Cross multiply
1,371,805.22x = 1,893,091.29 × 751,613.02 - Step 4: Simplify right side
1,371,805.22x = 1,422,872,066,345.32 - Step 5: Solve for x
x = 1,422,872,066,345.32/1,371,805.22 - Step 6: Final answer
x = 1,037,226.02
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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.