Finding the Fourth Proportional to 1,229,574.98, 1,696,234.36 and 799,698.26
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Solution
The fourth proportional to 1,229,574.98, 1,696,234.36 and 799,698.26 is: 1,103,206.95
Step by Step Solution
- Step 1: Write the proportion equation
1,229,574.98 : 1,696,234.36 = 799,698.26 : x - Step 2: Convert to fraction form
1,229,574.98/1,696,234.36 = 799,698.26/x - Step 3: Cross multiply
1,229,574.98x = 1,696,234.36 × 799,698.26 - Step 4: Simplify right side
1,229,574.98x = 1,356,475,665,123.54 - Step 5: Solve for x
x = 1,356,475,665,123.54/1,229,574.98 - Step 6: Final answer
x = 1,103,206.95
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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.