Finding the Fourth Proportional to 751,496.08, 1,037,106.30 and 429,310.75
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Solution
The fourth proportional to 751,496.08, 1,037,106.30 and 429,310.75 is: 592,472.66
Step by Step Solution
- Step 1: Write the proportion equation
751,496.08 : 1,037,106.30 = 429,310.75 : x - Step 2: Convert to fraction form
751,496.08/1,037,106.30 = 429,310.75/x - Step 3: Cross multiply
751,496.08x = 1,037,106.30 × 429,310.75 - Step 4: Simplify right side
751,496.08x = 445,240,883,482.73 - Step 5: Solve for x
x = 445,240,883,482.73/751,496.08 - Step 6: Final answer
x = 592,472.66
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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.