Finding the Fourth Proportional to 1,560,884.10, 2,341,272.68 and 661,746.84
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Solution
The fourth proportional to 1,560,884.10, 2,341,272.68 and 661,746.84 is: 992,597.59
Step by Step Solution
- Step 1: Write the proportion equation
1,560,884.10 : 2,341,272.68 = 661,746.84 : x - Step 2: Convert to fraction form
1,560,884.10/2,341,272.68 = 661,746.84/x - Step 3: Cross multiply
1,560,884.10x = 2,341,272.68 × 661,746.84 - Step 4: Simplify right side
1,560,884.10x = 1,549,329,797,568.33 - Step 5: Solve for x
x = 1,549,329,797,568.33/1,560,884.10 - Step 6: Final answer
x = 992,597.59
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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.