Finding the Fourth Proportional to 1,001,897.46, 1,382,635.29 and 543,026.79
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Solution
The fourth proportional to 1,001,897.46, 1,382,635.29 and 543,026.79 is: 749,386.07
Step by Step Solution
- Step 1: Write the proportion equation
1,001,897.46 : 1,382,635.29 = 543,026.79 : x - Step 2: Convert to fraction form
1,001,897.46/1,382,635.29 = 543,026.79/x - Step 3: Cross multiply
1,001,897.46x = 1,382,635.29 × 543,026.79 - Step 4: Simplify right side
1,001,897.46x = 750,808,002,251.24 - Step 5: Solve for x
x = 750,808,002,251.24/1,001,897.46 - Step 6: Final answer
x = 749,386.07
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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.