Finding the Fourth Proportional to 1,482,736.88, 2,046,154.68 and 838,134.32
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Solution
The fourth proportional to 1,482,736.88, 2,046,154.68 and 838,134.32 is: 1,156,612.80
Step by Step Solution
- Step 1: Write the proportion equation
1,482,736.88 : 2,046,154.68 = 838,134.32 : x - Step 2: Convert to fraction form
1,482,736.88/2,046,154.68 = 838,134.32/x - Step 3: Cross multiply
1,482,736.88x = 2,046,154.68 × 838,134.32 - Step 4: Simplify right side
1,482,736.88x = 1,714,952,461,336.62 - Step 5: Solve for x
x = 1,714,952,461,336.62/1,482,736.88 - Step 6: Final answer
x = 1,156,612.80
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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.