Finding the Fourth Proportional to 1,080,929.68, 1,491,656.68 and 597,482.40
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Solution
The fourth proportional to 1,080,929.68, 1,491,656.68 and 597,482.40 is: 824,511.19
Step by Step Solution
- Step 1: Write the proportion equation
1,080,929.68 : 1,491,656.68 = 597,482.40 : x - Step 2: Convert to fraction form
1,080,929.68/1,491,656.68 = 597,482.40/x - Step 3: Cross multiply
1,080,929.68x = 1,491,656.68 × 597,482.40 - Step 4: Simplify right side
1,080,929.68x = 891,238,613,142.43 - Step 5: Solve for x
x = 891,238,613,142.43/1,080,929.68 - Step 6: Final answer
x = 824,511.19
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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.