Finding the Fourth Proportional to 1,442,370.48, 1,990,337.48 and 797,776.84
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Solution
The fourth proportional to 1,442,370.48, 1,990,337.48 and 797,776.84 is: 1,100,858.04
Step by Step Solution
- Step 1: Write the proportion equation
1,442,370.48 : 1,990,337.48 = 797,776.84 : x - Step 2: Convert to fraction form
1,442,370.48/1,990,337.48 = 797,776.84/x - Step 3: Cross multiply
1,442,370.48x = 1,990,337.48 × 797,776.84 - Step 4: Simplify right side
1,442,370.48x = 1,587,845,145,327.96 - Step 5: Solve for x
x = 1,587,845,145,327.96/1,442,370.48 - Step 6: Final answer
x = 1,100,858.04
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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.