Finding the Fourth Proportional to 1,514,248.02, 2,089,658.25 and 869,709.96
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Solution
The fourth proportional to 1,514,248.02, 2,089,658.25 and 869,709.96 is: 1,200,197.44
Step by Step Solution
- Step 1: Write the proportion equation
1,514,248.02 : 2,089,658.25 = 869,709.96 : x - Step 2: Convert to fraction form
1,514,248.02/2,089,658.25 = 869,709.96/x - Step 3: Cross multiply
1,514,248.02x = 2,089,658.25 × 869,709.96 - Step 4: Simplify right side
1,514,248.02x = 1,817,396,593,021.17 - Step 5: Solve for x
x = 1,817,396,593,021.17/1,514,248.02 - Step 6: Final answer
x = 1,200,197.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.