Finding the Fourth Proportional to 1,774,645.98, 2,449,011.52 and 1,010,770.62
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Solution
The fourth proportional to 1,774,645.98, 2,449,011.52 and 1,010,770.62 is: 1,394,863.49
Step by Step Solution
- Step 1: Write the proportion equation
1,774,645.98 : 2,449,011.52 = 1,010,770.62 : x - Step 2: Convert to fraction form
1,774,645.98/2,449,011.52 = 1,010,770.62/x - Step 3: Cross multiply
1,774,645.98x = 2,449,011.52 × 1,010,770.62 - Step 4: Simplify right side
1,774,645.98x = 2,475,388,892,457.54 - Step 5: Solve for x
x = 2,475,388,892,457.54/1,774,645.98 - Step 6: Final answer
x = 1,394,863.49
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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.