Finding the Fourth Proportional to 1,393,642.02, 2,089,051.26 and 944,408.28
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Solution
The fourth proportional to 1,393,642.02, 2,089,051.26 and 944,408.28 is: 1,415,655.73
Step by Step Solution
- Step 1: Write the proportion equation
1,393,642.02 : 2,089,051.26 = 944,408.28 : x - Step 2: Convert to fraction form
1,393,642.02/2,089,051.26 = 944,408.28/x - Step 3: Cross multiply
1,393,642.02x = 2,089,051.26 × 944,408.28 - Step 4: Simplify right side
1,393,642.02x = 1,972,917,307,288.43 - Step 5: Solve for x
x = 1,972,917,307,288.43/1,393,642.02 - Step 6: Final answer
x = 1,415,655.73
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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.