Finding the Fourth Proportional to 1,136,202.64, 1,567,992.48 and 626,937.82
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Solution
The fourth proportional to 1,136,202.64, 1,567,992.48 and 626,937.82 is: 865,192.31
Step by Step Solution
- Step 1: Write the proportion equation
1,136,202.64 : 1,567,992.48 = 626,937.82 : x - Step 2: Convert to fraction form
1,136,202.64/1,567,992.48 = 626,937.82/x - Step 3: Cross multiply
1,136,202.64x = 1,567,992.48 × 626,937.82 - Step 4: Simplify right side
1,136,202.64x = 983,033,787,187.59 - Step 5: Solve for x
x = 983,033,787,187.59/1,136,202.64 - Step 6: Final answer
x = 865,192.31
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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.