Finding the Fourth Proportional to 1,801,767.99, 2,486,440.07 and 985,971.87
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Solution
The fourth proportional to 1,801,767.99, 2,486,440.07 and 985,971.87 is: 1,360,641.31
Step by Step Solution
- Step 1: Write the proportion equation
1,801,767.99 : 2,486,440.07 = 985,971.87 : x - Step 2: Convert to fraction form
1,801,767.99/2,486,440.07 = 985,971.87/x - Step 3: Cross multiply
1,801,767.99x = 2,486,440.07 × 985,971.87 - Step 4: Simplify right side
1,801,767.99x = 2,451,559,965,460.83 - Step 5: Solve for x
x = 2,451,559,965,460.83/1,801,767.99 - Step 6: Final answer
x = 1,360,641.31
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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.