Finding the Fourth Proportional to 1,757,820.44, 2,634,621.12 and 905,293.23
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Solution
The fourth proportional to 1,757,820.44, 2,634,621.12 and 905,293.23 is: 1,356,853.42
Step by Step Solution
- Step 1: Write the proportion equation
1,757,820.44 : 2,634,621.12 = 905,293.23 : x - Step 2: Convert to fraction form
1,757,820.44/2,634,621.12 = 905,293.23/x - Step 3: Cross multiply
1,757,820.44x = 2,634,621.12 × 905,293.23 - Step 4: Simplify right side
1,757,820.44x = 2,385,104,663,551.02 - Step 5: Solve for x
x = 2,385,104,663,551.02/1,757,820.44 - Step 6: Final answer
x = 1,356,853.42
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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.