Finding the Fourth Proportional to 1,779,125.94, 2,668,852.98 and 581,054.49
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Solution
The fourth proportional to 1,779,125.94, 2,668,852.98 and 581,054.49 is: 871,635.32
Step by Step Solution
- Step 1: Write the proportion equation
1,779,125.94 : 2,668,852.98 = 581,054.49 : x - Step 2: Convert to fraction form
1,779,125.94/2,668,852.98 = 581,054.49/x - Step 3: Cross multiply
1,779,125.94x = 2,668,852.98 × 581,054.49 - Step 4: Simplify right side
1,779,125.94x = 1,550,749,007,178.88 - Step 5: Solve for x
x = 1,550,749,007,178.88/1,779,125.94 - Step 6: Final answer
x = 871,635.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.