Finding the Fourth Proportional to 1,916,124.30, 2,871,744.30 and 1,017,996.30
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Solution
The fourth proportional to 1,916,124.30, 2,871,744.30 and 1,017,996.30 is: 1,525,696.99
Step by Step Solution
- Step 1: Write the proportion equation
1,916,124.30 : 2,871,744.30 = 1,017,996.30 : x - Step 2: Convert to fraction form
1,916,124.30/2,871,744.30 = 1,017,996.30/x - Step 3: Cross multiply
1,916,124.30x = 2,871,744.30 × 1,017,996.30 - Step 4: Simplify right side
1,916,124.30x = 2,923,425,071,946.09 - Step 5: Solve for x
x = 2,923,425,071,946.09/1,916,124.30 - Step 6: Final answer
x = 1,525,696.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.