Finding the Fourth Proportional to 1,779,051.49, 2,668,741.28 and 580,980.08
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Solution
The fourth proportional to 1,779,051.49, 2,668,741.28 and 580,980.08 is: 871,523.70
Step by Step Solution
- Step 1: Write the proportion equation
1,779,051.49 : 2,668,741.28 = 580,980.08 : x - Step 2: Convert to fraction form
1,779,051.49/2,668,741.28 = 580,980.08/x - Step 3: Cross multiply
1,779,051.49x = 2,668,741.28 × 580,980.08 - Step 4: Simplify right side
1,779,051.49x = 1,550,485,528,299.33 - Step 5: Solve for x
x = 1,550,485,528,299.33/1,779,051.49 - Step 6: Final answer
x = 871,523.70
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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.