Finding the Fourth Proportional to 1,893,722.29, 2,613,393.35 and 1,034,323.09
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Solution
The fourth proportional to 1,893,722.29, 2,613,393.35 and 1,034,323.09 is: 1,427,396.77
Step by Step Solution
- Step 1: Write the proportion equation
1,893,722.29 : 2,613,393.35 = 1,034,323.09 : x - Step 2: Convert to fraction form
1,893,722.29/2,613,393.35 = 1,034,323.09/x - Step 3: Cross multiply
1,893,722.29x = 2,613,393.35 × 1,034,323.09 - Step 4: Simplify right side
1,893,722.29x = 2,703,093,081,209.78 - Step 5: Solve for x
x = 2,703,093,081,209.78/1,893,722.29 - Step 6: Final answer
x = 1,427,396.77
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.