Finding the Fourth Proportional to 1,136,202.40, 1,567,992.12 and 626,937.56
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Solution
The fourth proportional to 1,136,202.40, 1,567,992.12 and 626,937.56 is: 865,191.94
Step by Step Solution
- Step 1: Write the proportion equation
1,136,202.40 : 1,567,992.12 = 626,937.56 : x - Step 2: Convert to fraction form
1,136,202.40/1,567,992.12 = 626,937.56/x - Step 3: Cross multiply
1,136,202.40x = 1,567,992.12 × 626,937.56 - Step 4: Simplify right side
1,136,202.40x = 983,033,153,812.03 - Step 5: Solve for x
x = 983,033,153,812.03/1,136,202.40 - Step 6: Final answer
x = 865,191.94
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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.