Finding the Fourth Proportional to 1,629,149.70, 2,248,118.52 and 903,951.42
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Solution
The fourth proportional to 1,629,149.70, 2,248,118.52 and 903,951.42 is: 1,247,393.00
Step by Step Solution
- Step 1: Write the proportion equation
1,629,149.70 : 2,248,118.52 = 903,951.42 : x - Step 2: Convert to fraction form
1,629,149.70/2,248,118.52 = 903,951.42/x - Step 3: Cross multiply
1,629,149.70x = 2,248,118.52 × 903,951.42 - Step 4: Simplify right side
1,629,149.70x = 2,032,189,928,482.30 - Step 5: Solve for x
x = 2,032,189,928,482.30/1,629,149.70 - Step 6: Final answer
x = 1,247,393.00
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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.