Finding the Fourth Proportional to 1,266,088.09, 1,746,922.25 and 749,585.51
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Solution
The fourth proportional to 1,266,088.09, 1,746,922.25 and 749,585.51 is: 1,034,262.64
Step by Step Solution
- Step 1: Write the proportion equation
1,266,088.09 : 1,746,922.25 = 749,585.51 : x - Step 2: Convert to fraction form
1,266,088.09/1,746,922.25 = 749,585.51/x - Step 3: Cross multiply
1,266,088.09x = 1,746,922.25 × 749,585.51 - Step 4: Simplify right side
1,266,088.09x = 1,309,467,611,937.87 - Step 5: Solve for x
x = 1,309,467,611,937.87/1,266,088.09 - Step 6: Final answer
x = 1,034,262.64
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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.