Finding the Fourth Proportional to 1,121,674.58, 1,681,303.16 and 544,074.83
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Solution
The fourth proportional to 1,121,674.58, 1,681,303.16 and 544,074.83 is: 815,525.95
Step by Step Solution
- Step 1: Write the proportion equation
1,121,674.58 : 1,681,303.16 = 544,074.83 : x - Step 2: Convert to fraction form
1,121,674.58/1,681,303.16 = 544,074.83/x - Step 3: Cross multiply
1,121,674.58x = 1,681,303.16 × 544,074.83 - Step 4: Simplify right side
1,121,674.58x = 914,754,723,909.13 - Step 5: Solve for x
x = 914,754,723,909.13/1,121,674.58 - Step 6: Final answer
x = 815,525.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.