Finding the Fourth Proportional to 1,779,051.99, 2,668,742.03 and 580,980.59
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Solution
The fourth proportional to 1,779,051.99, 2,668,742.03 and 580,980.59 is: 871,524.45
Step by Step Solution
- Step 1: Write the proportion equation
1,779,051.99 : 2,668,742.03 = 580,980.59 : x - Step 2: Convert to fraction form
1,779,051.99/2,668,742.03 = 580,980.59/x - Step 3: Cross multiply
1,779,051.99x = 2,668,742.03 × 580,980.59 - Step 4: Simplify right side
1,779,051.99x = 1,550,487,305,803.49 - Step 5: Solve for x
x = 1,550,487,305,803.49/1,779,051.99 - Step 6: Final answer
x = 871,524.45
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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.