Finding the Fourth Proportional to 1,779,026.48, 2,669,130.21 and 580,987.88
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Solution
The fourth proportional to 1,779,026.48, 2,669,130.21 and 580,987.88 is: 871,674.66
Step by Step Solution
- Step 1: Write the proportion equation
1,779,026.48 : 2,669,130.21 = 580,987.88 : x - Step 2: Convert to fraction form
1,779,026.48/2,669,130.21 = 580,987.88/x - Step 3: Cross multiply
1,779,026.48x = 2,669,130.21 × 580,987.88 - Step 4: Simplify right side
1,779,026.48x = 1,550,732,302,151.85 - Step 5: Solve for x
x = 1,550,732,302,151.85/1,779,026.48 - Step 6: Final answer
x = 871,674.66
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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.