Finding the Fourth Proportional to 1,186,069.29, 1,636,107.12 and 750,351.39
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Solution
The fourth proportional to 1,186,069.29, 1,636,107.12 and 750,351.39 is: 1,035,062.00
Step by Step Solution
- Step 1: Write the proportion equation
1,186,069.29 : 1,636,107.12 = 750,351.39 : x - Step 2: Convert to fraction form
1,186,069.29/1,636,107.12 = 750,351.39/x - Step 3: Cross multiply
1,186,069.29x = 1,636,107.12 × 750,351.39 - Step 4: Simplify right side
1,186,069.29x = 1,227,655,251,680.90 - Step 5: Solve for x
x = 1,227,655,251,680.90/1,186,069.29 - Step 6: Final answer
x = 1,035,062.00
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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.