Finding the Fourth Proportional to 1,718,988.33, 2,372,277.70 and 955,041.89
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Solution
The fourth proportional to 1,718,988.33, 2,372,277.70 and 955,041.89 is: 1,317,998.82
Step by Step Solution
- Step 1: Write the proportion equation
1,718,988.33 : 2,372,277.70 = 955,041.89 : x - Step 2: Convert to fraction form
1,718,988.33/2,372,277.70 = 955,041.89/x - Step 3: Cross multiply
1,718,988.33x = 2,372,277.70 × 955,041.89 - Step 4: Simplify right side
1,718,988.33x = 2,265,624,583,575.38 - Step 5: Solve for x
x = 2,265,624,583,575.38/1,718,988.33 - Step 6: Final answer
x = 1,317,998.82
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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.