Finding the Fourth Proportional to 1,514,557.56, 2,089,716.48 and 925,707.84
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Solution
The fourth proportional to 1,514,557.56, 2,089,716.48 and 925,707.84 is: 1,277,248.87
Step by Step Solution
- Step 1: Write the proportion equation
1,514,557.56 : 2,089,716.48 = 925,707.84 : x - Step 2: Convert to fraction form
1,514,557.56/2,089,716.48 = 925,707.84/x - Step 3: Cross multiply
1,514,557.56x = 2,089,716.48 × 925,707.84 - Step 4: Simplify right side
1,514,557.56x = 1,934,466,928,913.20 - Step 5: Solve for x
x = 1,934,466,928,913.20/1,514,557.56 - Step 6: Final answer
x = 1,277,248.87
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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.